Finding the Fourth Proportional to 162,904.92, 224,818.11 and 91,308.08
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Solution
The fourth proportional to 162,904.92, 224,818.11 and 91,308.08 is: 126,010.37
Step by Step Solution
- Step 1: Write the proportion equation
162,904.92 : 224,818.11 = 91,308.08 : x - Step 2: Convert to fraction form
162,904.92/224,818.11 = 91,308.08/x - Step 3: Cross multiply
162,904.92x = 224,818.11 × 91,308.08 - Step 4: Simplify right side
162,904.92x = 20,527,708,849.24 - Step 5: Solve for x
x = 20,527,708,849.24/162,904.92 - Step 6: Final answer
x = 126,010.37
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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.