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Finding the Fourth Proportional to 133,787.88, 200,747.04 and 58,898.52

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Solution

The fourth proportional to 133,787.88, 200,747.04 and 58,898.52 is: 88,376.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,787.88 : 200,747.04 = 58,898.52 : x
  2. Step 2: Convert to fraction form
    133,787.88/200,747.04 = 58,898.52/x
  3. Step 3: Cross multiply
    133,787.88x = 200,747.04 × 58,898.52
  4. Step 4: Simplify right side
    133,787.88x = 11,823,703,550.38
  5. Step 5: Solve for x
    x = 11,823,703,550.38/133,787.88
  6. Step 6: Final answer
    x = 88,376.49

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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.