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Finding the Fourth Proportional to 44,697.66, 67,105.09 and 29,972.47

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Solution

The fourth proportional to 44,697.66, 67,105.09 and 29,972.47 is: 44,998.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,697.66 : 67,105.09 = 29,972.47 : x
  2. Step 2: Convert to fraction form
    44,697.66/67,105.09 = 29,972.47/x
  3. Step 3: Cross multiply
    44,697.66x = 67,105.09 × 29,972.47
  4. Step 4: Simplify right side
    44,697.66x = 2,011,305,296.87
  5. Step 5: Solve for x
    x = 2,011,305,296.87/44,697.66
  6. Step 6: Final answer
    x = 44,998.00

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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.