Home / 91,441.97-137,149.09-24,887.28

Finding the Fourth Proportional to 91,441.97, 137,149.09 and 24,887.28

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Solution

The fourth proportional to 91,441.97, 137,149.09 and 24,887.28 is: 37,327.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,441.97 : 137,149.09 = 24,887.28 : x
  2. Step 2: Convert to fraction form
    91,441.97/137,149.09 = 24,887.28/x
  3. Step 3: Cross multiply
    91,441.97x = 137,149.09 × 24,887.28
  4. Step 4: Simplify right side
    91,441.97x = 3,413,267,835.68
  5. Step 5: Solve for x
    x = 3,413,267,835.68/91,441.97
  6. Step 6: Final answer
    x = 37,327.15

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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.