How do you write four is 216 as 12 is to 48 as a proportion in fractional rotation

To write "four is to 216 as 12 is to 48" as a proportion in fractional notation, you would set it up as follows:

4/216 = 12/48

Now simplify the fraction:

4/216 = 1/54

Therefore, the proportion in fractional notation is 1/54.