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Finding the Fourth Proportional to 167,046.70, 250,229.85 and 103,672.30

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Solution

The fourth proportional to 167,046.70, 250,229.85 and 103,672.30 is: 155,297.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,046.70 : 250,229.85 = 103,672.30 : x
  2. Step 2: Convert to fraction form
    167,046.70/250,229.85 = 103,672.30/x
  3. Step 3: Cross multiply
    167,046.70x = 250,229.85 × 103,672.30
  4. Step 4: Simplify right side
    167,046.70x = 25,941,904,078.16
  5. Step 5: Solve for x
    x = 25,941,904,078.16/167,046.70
  6. Step 6: Final answer
    x = 155,297.32

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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.