In addition to all the other common ways to make money blogging, you can create your own product and offer quality services for a price. As long as you have decent traffic and your goods and services that are related to your niche, you would make sales.
Apart from the fact that selling your products increases your earnings, it also builds your brand gradually. You can sell anything from a resource guide to actual tangible products. ((how to earn a living from blogging)
It's always fun to read a post on how to make a profitable blog, but it's not always easy to implement all you have read. You most likely already own a Blog, if so, then do a review and correctly make the necessary adjustments.
If you haven't started but you are interested in how to make a profitable blog, then you know what direction to go. Whatever it is, remember that the key to every successful business is patience and hard work.
Blogging would not get you money overnight, at least that's not how mine happened, it would take some time to generate real income from blogging, but when it starts, it hardly ever stops coming in.
If you do not want to fall within the 99% of bloggers who fail in the first year, then learn to patience and earn money with a profitable blog.