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Finding the Fourth Proportional to 61,179.74, 91,750.17 and 41,584.22

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Solution

The fourth proportional to 61,179.74, 91,750.17 and 41,584.22 is: 62,363.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,179.74 : 91,750.17 = 41,584.22 : x
  2. Step 2: Convert to fraction form
    61,179.74/91,750.17 = 41,584.22/x
  3. Step 3: Cross multiply
    61,179.74x = 91,750.17 × 41,584.22
  4. Step 4: Simplify right side
    61,179.74x = 3,815,359,639.63
  5. Step 5: Solve for x
    x = 3,815,359,639.63/61,179.74
  6. Step 6: Final answer
    x = 62,363.12

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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.