Home / 89,882.13-134,825.28-23,324.89

Finding the Fourth Proportional to 89,882.13, 134,825.28 and 23,324.89

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Solution

The fourth proportional to 89,882.13, 134,825.28 and 23,324.89 is: 34,987.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,882.13 : 134,825.28 = 23,324.89 : x
  2. Step 2: Convert to fraction form
    89,882.13/134,825.28 = 23,324.89/x
  3. Step 3: Cross multiply
    89,882.13x = 134,825.28 × 23,324.89
  4. Step 4: Simplify right side
    89,882.13x = 3,144,784,471.09
  5. Step 5: Solve for x
    x = 3,144,784,471.09/89,882.13
  6. Step 6: Final answer
    x = 34,987.87

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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.