Finding the Fourth Proportional to 88,824.26, 133,170.51 and 53,755.58
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Solution
The fourth proportional to 88,824.26, 133,170.51 and 53,755.58 is: 80,593.50
Step by Step Solution
- Step 1: Write the proportion equation
88,824.26 : 133,170.51 = 53,755.58 : x - Step 2: Convert to fraction form
88,824.26/133,170.51 = 53,755.58/x - Step 3: Cross multiply
88,824.26x = 133,170.51 × 53,755.58 - Step 4: Simplify right side
88,824.26x = 7,158,658,003.95 - Step 5: Solve for x
x = 7,158,658,003.95/88,824.26 - Step 6: Final answer
x = 80,593.50
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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.