Home / 88,618.22-132,926.65-22,057.90

Finding the Fourth Proportional to 88,618.22, 132,926.65 and 22,057.90

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Solution

The fourth proportional to 88,618.22, 132,926.65 and 22,057.90 is: 33,086.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,618.22 : 132,926.65 = 22,057.90 : x
  2. Step 2: Convert to fraction form
    88,618.22/132,926.65 = 22,057.90/x
  3. Step 3: Cross multiply
    88,618.22x = 132,926.65 × 22,057.90
  4. Step 4: Simplify right side
    88,618.22x = 2,932,082,753.04
  5. Step 5: Solve for x
    x = 2,932,082,753.04/88,618.22
  6. Step 6: Final answer
    x = 33,086.68

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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.