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Finding the Fourth Proportional to 61,399.86, 92,104.04 and 23,947.48

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Solution

The fourth proportional to 61,399.86, 92,104.04 and 23,947.48 is: 35,922.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,399.86 : 92,104.04 = 23,947.48 : x
  2. Step 2: Convert to fraction form
    61,399.86/92,104.04 = 23,947.48/x
  3. Step 3: Cross multiply
    61,399.86x = 92,104.04 × 23,947.48
  4. Step 4: Simplify right side
    61,399.86x = 2,205,659,696.11
  5. Step 5: Solve for x
    x = 2,205,659,696.11/61,399.86
  6. Step 6: Final answer
    x = 35,922.88

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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.