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Finding the Fourth Proportional to 44,940.88, 67,469.64 and 34,559.92

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Solution

The fourth proportional to 44,940.88, 67,469.64 and 34,559.92 is: 51,884.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,940.88 : 67,469.64 = 34,559.92 : x
  2. Step 2: Convert to fraction form
    44,940.88/67,469.64 = 34,559.92/x
  3. Step 3: Cross multiply
    44,940.88x = 67,469.64 × 34,559.92
  4. Step 4: Simplify right side
    44,940.88x = 2,331,745,360.83
  5. Step 5: Solve for x
    x = 2,331,745,360.83/44,940.88
  6. Step 6: Final answer
    x = 51,884.73

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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.