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Finding the Fourth Proportional to 67,324.32, 101,033.31 and 27,881.64

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Solution

The fourth proportional to 67,324.32, 101,033.31 and 27,881.64 is: 41,841.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,324.32 : 101,033.31 = 27,881.64 : x
  2. Step 2: Convert to fraction form
    67,324.32/101,033.31 = 27,881.64/x
  3. Step 3: Cross multiply
    67,324.32x = 101,033.31 × 27,881.64
  4. Step 4: Simplify right side
    67,324.32x = 2,816,974,377.43
  5. Step 5: Solve for x
    x = 2,816,974,377.43/67,324.32
  6. Step 6: Final answer
    x = 41,841.85

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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.