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Finding the Fourth Proportional to 150,593.49, 225,807.77 and 69,452.46

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Solution

The fourth proportional to 150,593.49, 225,807.77 and 69,452.46 is: 104,140.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,593.49 : 225,807.77 = 69,452.46 : x
  2. Step 2: Convert to fraction form
    150,593.49/225,807.77 = 69,452.46/x
  3. Step 3: Cross multiply
    150,593.49x = 225,807.77 × 69,452.46
  4. Step 4: Simplify right side
    150,593.49x = 15,682,904,766.35
  5. Step 5: Solve for x
    x = 15,682,904,766.35/150,593.49
  6. Step 6: Final answer
    x = 104,140.66

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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.