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Finding the Fourth Proportional to 133,540.62, 200,340.91 and 44,791.85

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Solution

The fourth proportional to 133,540.62, 200,340.91 and 44,791.85 is: 67,197.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,540.62 : 200,340.91 = 44,791.85 : x
  2. Step 2: Convert to fraction form
    133,540.62/200,340.91 = 44,791.85/x
  3. Step 3: Cross multiply
    133,540.62x = 200,340.91 × 44,791.85
  4. Step 4: Simplify right side
    133,540.62x = 8,973,640,546.43
  5. Step 5: Solve for x
    x = 8,973,640,546.43/133,540.62
  6. Step 6: Final answer
    x = 67,197.84

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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.