Home / 91,922.48-137,891.67-25,362.62

Finding the Fourth Proportional to 91,922.48, 137,891.67 and 25,362.62

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Solution

The fourth proportional to 91,922.48, 137,891.67 and 25,362.62 is: 38,046.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,922.48 : 137,891.67 = 25,362.62 : x
  2. Step 2: Convert to fraction form
    91,922.48/137,891.67 = 25,362.62/x
  3. Step 3: Cross multiply
    91,922.48x = 137,891.67 × 25,362.62
  4. Step 4: Simplify right side
    91,922.48x = 3,497,293,759.90
  5. Step 5: Solve for x
    x = 3,497,293,759.90/91,922.48
  6. Step 6: Final answer
    x = 38,046.12

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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.