Finding the Fourth Proportional to 95,207.40, 131,387.97 and 52,184.05
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Solution
The fourth proportional to 95,207.40, 131,387.97 and 52,184.05 is: 72,014.95
Step by Step Solution
- Step 1: Write the proportion equation
95,207.40 : 131,387.97 = 52,184.05 : x - Step 2: Convert to fraction form
95,207.40/131,387.97 = 52,184.05/x - Step 3: Cross multiply
95,207.40x = 131,387.97 × 52,184.05 - Step 4: Simplify right side
95,207.40x = 6,856,356,263.10 - Step 5: Solve for x
x = 6,856,356,263.10/95,207.40 - Step 6: Final answer
x = 72,014.95
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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.