Finding the Fourth Proportional to 88,224.93, 121,750.22 and 47,938.88
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Solution
The fourth proportional to 88,224.93, 121,750.22 and 47,938.88 is: 66,155.55
Step by Step Solution
- Step 1: Write the proportion equation
88,224.93 : 121,750.22 = 47,938.88 : x - Step 2: Convert to fraction form
88,224.93/121,750.22 = 47,938.88/x - Step 3: Cross multiply
88,224.93x = 121,750.22 × 47,938.88 - Step 4: Simplify right side
88,224.93x = 5,836,568,338.11 - Step 5: Solve for x
x = 5,836,568,338.11/88,224.93 - Step 6: Final answer
x = 66,155.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.