Finding the Fourth Proportional to 80,327.97, 120,491.28 and 24,167.79
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Solution
The fourth proportional to 80,327.97, 120,491.28 and 24,167.79 is: 36,251.48
Step by Step Solution
- Step 1: Write the proportion equation
80,327.97 : 120,491.28 = 24,167.79 : x - Step 2: Convert to fraction form
80,327.97/120,491.28 = 24,167.79/x - Step 3: Cross multiply
80,327.97x = 120,491.28 × 24,167.79 - Step 4: Simplify right side
80,327.97x = 2,912,007,951.87 - Step 5: Solve for x
x = 2,912,007,951.87/80,327.97 - Step 6: Final answer
x = 36,251.48
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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.