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Finding the Fourth Proportional to 61,535.52, 91,966.05 and 44,930.52

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Solution

The fourth proportional to 61,535.52, 91,966.05 and 44,930.52 is: 67,149.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,535.52 : 91,966.05 = 44,930.52 : x
  2. Step 2: Convert to fraction form
    61,535.52/91,966.05 = 44,930.52/x
  3. Step 3: Cross multiply
    61,535.52x = 91,966.05 × 44,930.52
  4. Step 4: Simplify right side
    61,535.52x = 4,132,082,448.85
  5. Step 5: Solve for x
    x = 4,132,082,448.85/61,535.52
  6. Step 6: Final answer
    x = 67,149.55

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.