Finding the Fourth Proportional to 95,838.48, 132,251.40 and 55,549.08
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Solution
The fourth proportional to 95,838.48, 132,251.40 and 55,549.08 is: 76,654.43
Step by Step Solution
- Step 1: Write the proportion equation
95,838.48 : 132,251.40 = 55,549.08 : x - Step 2: Convert to fraction form
95,838.48/132,251.40 = 55,549.08/x - Step 3: Cross multiply
95,838.48x = 132,251.40 × 55,549.08 - Step 4: Simplify right side
95,838.48x = 7,346,443,598.71 - Step 5: Solve for x
x = 7,346,443,598.71/95,838.48 - Step 6: Final answer
x = 76,654.43
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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.