Finding the Fourth Proportional to 88,839.87, 122,598.74 and 48,553.62
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Solution
The fourth proportional to 88,839.87, 122,598.74 and 48,553.62 is: 67,003.84
Step by Step Solution
- Step 1: Write the proportion equation
88,839.87 : 122,598.74 = 48,553.62 : x - Step 2: Convert to fraction form
88,839.87/122,598.74 = 48,553.62/x - Step 3: Cross multiply
88,839.87x = 122,598.74 × 48,553.62 - Step 4: Simplify right side
88,839.87x = 5,952,612,391.67 - Step 5: Solve for x
x = 5,952,612,391.67/88,839.87 - Step 6: Final answer
x = 67,003.84
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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.