Home / 87,941.19-131,896.31-25,597.11

Finding the Fourth Proportional to 87,941.19, 131,896.31 and 25,597.11

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Solution

The fourth proportional to 87,941.19, 131,896.31 and 25,597.11 is: 38,391.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,941.19 : 131,896.31 = 25,597.11 : x
  2. Step 2: Convert to fraction form
    87,941.19/131,896.31 = 25,597.11/x
  3. Step 3: Cross multiply
    87,941.19x = 131,896.31 × 25,597.11
  4. Step 4: Simplify right side
    87,941.19x = 3,376,164,227.68
  5. Step 5: Solve for x
    x = 3,376,164,227.68/87,941.19
  6. Step 6: Final answer
    x = 38,391.16

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1.5x scale

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.