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Finding the Fourth Proportional to 133,337.73, 199,964.90 and 44,570.46

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Solution

The fourth proportional to 133,337.73, 199,964.90 and 44,570.46 is: 66,841.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,337.73 : 199,964.90 = 44,570.46 : x
  2. Step 2: Convert to fraction form
    133,337.73/199,964.90 = 44,570.46/x
  3. Step 3: Cross multiply
    133,337.73x = 199,964.90 × 44,570.46
  4. Step 4: Simplify right side
    133,337.73x = 8,912,527,354.00
  5. Step 5: Solve for x
    x = 8,912,527,354.00/133,337.73
  6. Step 6: Final answer
    x = 66,841.75

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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.