Finding the Fourth Proportional to 103,619.24, 155,406 and 37,064
Calculator
Solution
The fourth proportional to 103,619.24, 155,406 and 37,064 is: 55,587.82
Step by Step Solution
- Step 1: Write the proportion equation
103,619.24 : 155,406 = 37,064 : x - Step 2: Convert to fraction form
103,619.24/155,406 = 37,064/x - Step 3: Cross multiply
103,619.24x = 155,406 × 37,064 - Step 4: Simplify right side
103,619.24x = 5,759,967,984 - Step 5: Solve for x
x = 5,759,967,984/103,619.24 - Step 6: Final answer
x = 55,587.82
Related Problems
Find fourth proportional to 51,809.62, 77,703 and 18,532
Half scale
Find fourth proportional to 207,238.48, 310,812 and 74,128
Double scale
Find fourth proportional to 103,620.24, 155,407.50 and 37,065
Similar ratio
Find fourth proportional to 155,428.86, 233,109 and 55,596
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.