Home / 87,573.83-131,369.25-23,531.18

Finding the Fourth Proportional to 87,573.83, 131,369.25 and 23,531.18

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Solution

The fourth proportional to 87,573.83, 131,369.25 and 23,531.18 is: 35,299.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,573.83 : 131,369.25 = 23,531.18 : x
  2. Step 2: Convert to fraction form
    87,573.83/131,369.25 = 23,531.18/x
  3. Step 3: Cross multiply
    87,573.83x = 131,369.25 × 23,531.18
  4. Step 4: Simplify right side
    87,573.83x = 3,091,273,884.88
  5. Step 5: Solve for x
    x = 3,091,273,884.88/87,573.83
  6. Step 6: Final answer
    x = 35,299.06

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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.