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Finding the Fourth Proportional to 150,553.59, 225,917.84 and 67,447.59

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Solution

The fourth proportional to 150,553.59, 225,917.84 and 67,447.59 is: 101,210.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,553.59 : 225,917.84 = 67,447.59 : x
  2. Step 2: Convert to fraction form
    150,553.59/225,917.84 = 67,447.59/x
  3. Step 3: Cross multiply
    150,553.59x = 225,917.84 × 67,447.59
  4. Step 4: Simplify right side
    150,553.59x = 15,237,612,379.18
  5. Step 5: Solve for x
    x = 15,237,612,379.18/150,553.59
  6. Step 6: Final answer
    x = 101,210.56

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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.