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Finding the Fourth Proportional to 44,960.79, 67,517.73 and 43,079.97

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Solution

The fourth proportional to 44,960.79, 67,517.73 and 43,079.97 is: 64,693.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,960.79 : 67,517.73 = 43,079.97 : x
  2. Step 2: Convert to fraction form
    44,960.79/67,517.73 = 43,079.97/x
  3. Step 3: Cross multiply
    44,960.79x = 67,517.73 × 43,079.97
  4. Step 4: Simplify right side
    44,960.79x = 2,908,661,782.87
  5. Step 5: Solve for x
    x = 2,908,661,782.87/44,960.79
  6. Step 6: Final answer
    x = 64,693.30

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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.