Home / 133,788.38-200,747.79-58,899.02

Finding the Fourth Proportional to 133,788.38, 200,747.79 and 58,899.02

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Solution

The fourth proportional to 133,788.38, 200,747.79 and 58,899.02 is: 88,377.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,788.38 : 200,747.79 = 58,899.02 : x
  2. Step 2: Convert to fraction form
    133,788.38/200,747.79 = 58,899.02/x
  3. Step 3: Cross multiply
    133,788.38x = 200,747.79 × 58,899.02
  4. Step 4: Simplify right side
    133,788.38x = 11,823,848,098.17
  5. Step 5: Solve for x
    x = 11,823,848,098.17/133,788.38
  6. Step 6: Final answer
    x = 88,377.24

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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.