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Finding the Fourth Proportional to 89,200.62, 133,823.25 and 62,956.62

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Solution

The fourth proportional to 89,200.62, 133,823.25 and 62,956.62 is: 94,450.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,200.62 : 133,823.25 = 62,956.62 : x
  2. Step 2: Convert to fraction form
    89,200.62/133,823.25 = 62,956.62/x
  3. Step 3: Cross multiply
    89,200.62x = 133,823.25 × 62,956.62
  4. Step 4: Simplify right side
    89,200.62x = 8,425,059,497.42
  5. Step 5: Solve for x
    x = 8,425,059,497.42/89,200.62
  6. Step 6: Final answer
    x = 94,450.68

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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.