Finding the Fourth Proportional to 88,706,680.80, 133,060,021.20 and 50,353,375.20
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Solution
The fourth proportional to 88,706,680.80, 133,060,021.20 and 50,353,375.20 is: 75,530,062.80
Step by Step Solution
- Step 1: Write the proportion equation
88,706,680.80 : 133,060,021.20 = 50,353,375.20 : x - Step 2: Convert to fraction form
88,706,680.80/133,060,021.20 = 50,353,375.20/x - Step 3: Cross multiply
88,706,680.80x = 133,060,021.20 × 50,353,375.20 - Step 4: Simplify right side
88,706,680.80x = 6,700,021,171,603,555 - Step 5: Solve for x
x = 6,700,021,171,603,555/88,706,680.80 - Step 6: Final answer
x = 75,530,062.80
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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.