Home / 91,932.04-137,906.02-25,372.18

Finding the Fourth Proportional to 91,932.04, 137,906.02 and 25,372.18

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Solution

The fourth proportional to 91,932.04, 137,906.02 and 25,372.18 is: 38,060.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,932.04 : 137,906.02 = 25,372.18 : x
  2. Step 2: Convert to fraction form
    91,932.04/137,906.02 = 25,372.18/x
  3. Step 3: Cross multiply
    91,932.04x = 137,906.02 × 25,372.18
  4. Step 4: Simplify right side
    91,932.04x = 3,498,976,362.52
  5. Step 5: Solve for x
    x = 3,498,976,362.52/91,932.04
  6. Step 6: Final answer
    x = 38,060.47

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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.