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Finding the Fourth Proportional to 225,086.52, 337,461.66 and 136,318.44

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Solution

The fourth proportional to 225,086.52, 337,461.66 and 136,318.44 is: 204,375.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,086.52 : 337,461.66 = 136,318.44 : x
  2. Step 2: Convert to fraction form
    225,086.52/337,461.66 = 136,318.44/x
  3. Step 3: Cross multiply
    225,086.52x = 337,461.66 × 136,318.44
  4. Step 4: Simplify right side
    225,086.52x = 46,002,247,051.01
  5. Step 5: Solve for x
    x = 46,002,247,051.01/225,086.52
  6. Step 6: Final answer
    x = 204,375.84

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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.