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Finding the Fourth Proportional to 67,469.28, 101,216.24 and 33,752.92

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Solution

The fourth proportional to 67,469.28, 101,216.24 and 33,752.92 is: 50,635.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,469.28 : 101,216.24 = 33,752.92 : x
  2. Step 2: Convert to fraction form
    67,469.28/101,216.24 = 33,752.92/x
  3. Step 3: Cross multiply
    67,469.28x = 101,216.24 × 33,752.92
  4. Step 4: Simplify right side
    67,469.28x = 3,416,343,651.42
  5. Step 5: Solve for x
    x = 3,416,343,651.42/67,469.28
  6. Step 6: Final answer
    x = 50,635.54

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1.5x scale

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.