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Finding the Fourth Proportional to 133,658.98, 200,491.00 and 43,701.73

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Solution

The fourth proportional to 133,658.98, 200,491.00 and 43,701.73 is: 65,553.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,658.98 : 200,491.00 = 43,701.73 : x
  2. Step 2: Convert to fraction form
    133,658.98/200,491.00 = 43,701.73/x
  3. Step 3: Cross multiply
    133,658.98x = 200,491.00 × 43,701.73
  4. Step 4: Simplify right side
    133,658.98x = 8,761,802,938.95
  5. Step 5: Solve for x
    x = 8,761,802,938.95/133,658.98
  6. Step 6: Final answer
    x = 65,553.42

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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.