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Finding the Fourth Proportional to 67,293.52, 100,940.42 and 63,183.17

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Solution

The fourth proportional to 67,293.52, 100,940.42 and 63,183.17 is: 94,774.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,293.52 : 100,940.42 = 63,183.17 : x
  2. Step 2: Convert to fraction form
    67,293.52/100,940.42 = 63,183.17/x
  3. Step 3: Cross multiply
    67,293.52x = 100,940.42 × 63,183.17
  4. Step 4: Simplify right side
    67,293.52x = 6,377,736,127.04
  5. Step 5: Solve for x
    x = 6,377,736,127.04/67,293.52
  6. Step 6: Final answer
    x = 94,774.90

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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.