Finding the Fourth Proportional to 167,207.39, 250,819.32 and 67,354.09
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Solution
The fourth proportional to 167,207.39, 250,819.32 and 67,354.09 is: 101,034.45
Step by Step Solution
- Step 1: Write the proportion equation
167,207.39 : 250,819.32 = 67,354.09 : x - Step 2: Convert to fraction form
167,207.39/250,819.32 = 67,354.09/x - Step 3: Cross multiply
167,207.39x = 250,819.32 × 67,354.09 - Step 4: Simplify right side
167,207.39x = 16,893,707,053.02 - Step 5: Solve for x
x = 16,893,707,053.02/167,207.39 - Step 6: Final answer
x = 101,034.45
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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.