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Finding the Fourth Proportional to 44,964.99, 67,451.09 and 13,374.54

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Solution

The fourth proportional to 44,964.99, 67,451.09 and 13,374.54 is: 20,062.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,964.99 : 67,451.09 = 13,374.54 : x
  2. Step 2: Convert to fraction form
    44,964.99/67,451.09 = 13,374.54/x
  3. Step 3: Cross multiply
    44,964.99x = 67,451.09 × 13,374.54
  4. Step 4: Simplify right side
    44,964.99x = 902,127,234.38
  5. Step 5: Solve for x
    x = 902,127,234.38/44,964.99
  6. Step 6: Final answer
    x = 20,062.88

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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.