Home / 167,490.16-231,149.28-95,892.64

Finding the Fourth Proportional to 167,490.16, 231,149.28 and 95,892.64

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Solution

The fourth proportional to 167,490.16, 231,149.28 and 95,892.64 is: 132,339.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,490.16 : 231,149.28 = 95,892.64 : x
  2. Step 2: Convert to fraction form
    167,490.16/231,149.28 = 95,892.64/x
  3. Step 3: Cross multiply
    167,490.16x = 231,149.28 × 95,892.64
  4. Step 4: Simplify right side
    167,490.16x = 22,165,514,693.30
  5. Step 5: Solve for x
    x = 22,165,514,693.30/167,490.16
  6. Step 6: Final answer
    x = 132,339.21

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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.