Finding the Fourth Proportional to 88,449,414.60, 122,054,830.20 and 48,755,209.53
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Solution
The fourth proportional to 88,449,414.60, 122,054,830.20 and 48,755,209.53 is: 67,279,233.53
Step by Step Solution
- Step 1: Write the proportion equation
88,449,414.60 : 122,054,830.20 = 48,755,209.53 : x - Step 2: Convert to fraction form
88,449,414.60/122,054,830.20 = 48,755,209.53/x - Step 3: Cross multiply
88,449,414.60x = 122,054,830.20 × 48,755,209.53 - Step 4: Simplify right side
88,449,414.60x = 5,950,808,820,549,572 - Step 5: Solve for x
x = 5,950,808,820,549,572/88,449,414.60 - Step 6: Final answer
x = 67,279,233.53
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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.