Finding the Fourth Proportional to 95,165.68, 131,326.92 and 52,724.08
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Solution
The fourth proportional to 95,165.68, 131,326.92 and 52,724.08 is: 72,758.28
Step by Step Solution
- Step 1: Write the proportion equation
95,165.68 : 131,326.92 = 52,724.08 : x - Step 2: Convert to fraction form
95,165.68/131,326.92 = 52,724.08/x - Step 3: Cross multiply
95,165.68x = 131,326.92 × 52,724.08 - Step 4: Simplify right side
95,165.68x = 6,924,091,036.23 - Step 5: Solve for x
x = 6,924,091,036.23/95,165.68 - Step 6: Final answer
x = 72,758.28
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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.