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Finding the Fourth Proportional to 133,904.21, 200,757.87 and 63,832.73

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Solution

The fourth proportional to 133,904.21, 200,757.87 and 63,832.73 is: 95,702.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,904.21 : 200,757.87 = 63,832.73 : x
  2. Step 2: Convert to fraction form
    133,904.21/200,757.87 = 63,832.73/x
  3. Step 3: Cross multiply
    133,904.21x = 200,757.87 × 63,832.73
  4. Step 4: Simplify right side
    133,904.21x = 12,814,921,907.30
  5. Step 5: Solve for x
    x = 12,814,921,907.30/133,904.21
  6. Step 6: Final answer
    x = 95,702.16

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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.