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Finding the Fourth Proportional to 61,251.44, 91,853.39 and 23,806.55

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Solution

The fourth proportional to 61,251.44, 91,853.39 and 23,806.55 is: 35,700.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,251.44 : 91,853.39 = 23,806.55 : x
  2. Step 2: Convert to fraction form
    61,251.44/91,853.39 = 23,806.55/x
  3. Step 3: Cross multiply
    61,251.44x = 91,853.39 × 23,806.55
  4. Step 4: Simplify right side
    61,251.44x = 2,186,712,610.85
  5. Step 5: Solve for x
    x = 2,186,712,610.85/61,251.44
  6. Step 6: Final answer
    x = 35,700.59

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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.