Home / 88,010.22-132,045.57-25,689.90

Finding the Fourth Proportional to 88,010.22, 132,045.57 and 25,689.90

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Solution

The fourth proportional to 88,010.22, 132,045.57 and 25,689.90 is: 38,543.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,010.22 : 132,045.57 = 25,689.90 : x
  2. Step 2: Convert to fraction form
    88,010.22/132,045.57 = 25,689.90/x
  3. Step 3: Cross multiply
    88,010.22x = 132,045.57 × 25,689.90
  4. Step 4: Simplify right side
    88,010.22x = 3,392,237,488.74
  5. Step 5: Solve for x
    x = 3,392,237,488.74/88,010.22
  6. Step 6: Final answer
    x = 38,543.68

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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.