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Finding the Fourth Proportional to 67,453.70, 101,180.55 and 34,276.10

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Solution

The fourth proportional to 67,453.70, 101,180.55 and 34,276.10 is: 51,414.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,453.70 : 101,180.55 = 34,276.10 : x
  2. Step 2: Convert to fraction form
    67,453.70/101,180.55 = 34,276.10/x
  3. Step 3: Cross multiply
    67,453.70x = 101,180.55 × 34,276.10
  4. Step 4: Simplify right side
    67,453.70x = 3,468,074,649.86
  5. Step 5: Solve for x
    x = 3,468,074,649.86/67,453.70
  6. Step 6: Final answer
    x = 51,414.15

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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.