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Finding the Fourth Proportional to 61,323.24, 91,965.42 and 26,253.48

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Solution

The fourth proportional to 61,323.24, 91,965.42 and 26,253.48 is: 39,371.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,323.24 : 91,965.42 = 26,253.48 : x
  2. Step 2: Convert to fraction form
    61,323.24/91,965.42 = 26,253.48/x
  3. Step 3: Cross multiply
    61,323.24x = 91,965.42 × 26,253.48
  4. Step 4: Simplify right side
    61,323.24x = 2,414,412,314.66
  5. Step 5: Solve for x
    x = 2,414,412,314.66/61,323.24
  6. Step 6: Final answer
    x = 39,371.90

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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.