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Finding the Fourth Proportional to 104,470.38, 156,635.97 and 37,901.88

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Solution

The fourth proportional to 104,470.38, 156,635.97 and 37,901.88 is: 56,827.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,470.38 : 156,635.97 = 37,901.88 : x
  2. Step 2: Convert to fraction form
    104,470.38/156,635.97 = 37,901.88/x
  3. Step 3: Cross multiply
    104,470.38x = 156,635.97 × 37,901.88
  4. Step 4: Simplify right side
    104,470.38x = 5,936,797,738.62
  5. Step 5: Solve for x
    x = 5,936,797,738.62/104,470.38
  6. Step 6: Final answer
    x = 56,827.57

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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.