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Finding the Fourth Proportional to 44,167.47, 66,491.48 and 40,243.97

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Solution

The fourth proportional to 44,167.47, 66,491.48 and 40,243.97 is: 60,584.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,167.47 : 66,491.48 = 40,243.97 : x
  2. Step 2: Convert to fraction form
    44,167.47/66,491.48 = 40,243.97/x
  3. Step 3: Cross multiply
    44,167.47x = 66,491.48 × 40,243.97
  4. Step 4: Simplify right side
    44,167.47x = 2,675,881,091.38
  5. Step 5: Solve for x
    x = 2,675,881,091.38/44,167.47
  6. Step 6: Final answer
    x = 60,584.89

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.