Home / 193,490.91-267,042.15-108,608.04

Finding the Fourth Proportional to 193,490.91, 267,042.15 and 108,608.04

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Solution

The fourth proportional to 193,490.91, 267,042.15 and 108,608.04 is: 149,892.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,490.91 : 267,042.15 = 108,608.04 : x
  2. Step 2: Convert to fraction form
    193,490.91/267,042.15 = 108,608.04/x
  3. Step 3: Cross multiply
    193,490.91x = 267,042.15 × 108,608.04
  4. Step 4: Simplify right side
    193,490.91x = 29,002,924,508.89
  5. Step 5: Solve for x
    x = 29,002,924,508.89/193,490.91
  6. Step 6: Final answer
    x = 149,892.96

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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.