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Finding the Fourth Proportional to 150,037.92, 225,034.20 and 44,865.90

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Solution

The fourth proportional to 150,037.92, 225,034.20 and 44,865.90 is: 67,292.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,037.92 : 225,034.20 = 44,865.90 : x
  2. Step 2: Convert to fraction form
    150,037.92/225,034.20 = 44,865.90/x
  3. Step 3: Cross multiply
    150,037.92x = 225,034.20 × 44,865.90
  4. Step 4: Simplify right side
    150,037.92x = 10,096,361,913.78
  5. Step 5: Solve for x
    x = 10,096,361,913.78/150,037.92
  6. Step 6: Final answer
    x = 67,292.07

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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.