Finding the Fourth Proportional to 167,956.14, 251,882.30 and 55,613.10
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Solution
The fourth proportional to 167,956.14, 251,882.30 and 55,613.10 is: 83,402.46
Step by Step Solution
- Step 1: Write the proportion equation
167,956.14 : 251,882.30 = 55,613.10 : x - Step 2: Convert to fraction form
167,956.14/251,882.30 = 55,613.10/x - Step 3: Cross multiply
167,956.14x = 251,882.30 × 55,613.10 - Step 4: Simplify right side
167,956.14x = 14,007,955,538.13 - Step 5: Solve for x
x = 14,007,955,538.13/167,956.14 - Step 6: Final answer
x = 83,402.46
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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.