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Finding the Fourth Proportional to 61,044.45, 91,565.82 and 37,034.48

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Solution

The fourth proportional to 61,044.45, 91,565.82 and 37,034.48 is: 55,551.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,044.45 : 91,565.82 = 37,034.48 : x
  2. Step 2: Convert to fraction form
    61,044.45/91,565.82 = 37,034.48/x
  3. Step 3: Cross multiply
    61,044.45x = 91,565.82 × 37,034.48
  4. Step 4: Simplify right side
    61,044.45x = 3,391,092,529.47
  5. Step 5: Solve for x
    x = 3,391,092,529.47/61,044.45
  6. Step 6: Final answer
    x = 55,551.20

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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.