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Finding the Fourth Proportional to 150,505.97, 225,793.51 and 50,663.49

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Solution

The fourth proportional to 150,505.97, 225,793.51 and 50,663.49 is: 76,006.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,505.97 : 225,793.51 = 50,663.49 : x
  2. Step 2: Convert to fraction form
    150,505.97/225,793.51 = 50,663.49/x
  3. Step 3: Cross multiply
    150,505.97x = 225,793.51 × 50,663.49
  4. Step 4: Simplify right side
    150,505.97x = 11,439,487,532.65
  5. Step 5: Solve for x
    x = 11,439,487,532.65/150,505.97
  6. Step 6: Final answer
    x = 76,006.87

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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.