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Finding the Fourth Proportional to 73,425.53, 110,174.88 and 29,084.24

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Solution

The fourth proportional to 73,425.53, 110,174.88 and 29,084.24 is: 43,640.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,425.53 : 110,174.88 = 29,084.24 : x
  2. Step 2: Convert to fraction form
    73,425.53/110,174.88 = 29,084.24/x
  3. Step 3: Cross multiply
    73,425.53x = 110,174.88 × 29,084.24
  4. Step 4: Simplify right side
    73,425.53x = 3,204,352,506.47
  5. Step 5: Solve for x
    x = 3,204,352,506.47/73,425.53
  6. Step 6: Final answer
    x = 43,640.85

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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.