Home / 65,132.13-89,882.33-35,324.13

Finding the Fourth Proportional to 65,132.13, 89,882.33 and 35,324.13

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Solution

The fourth proportional to 65,132.13, 89,882.33 and 35,324.13 is: 48,747.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,132.13 : 89,882.33 = 35,324.13 : x
  2. Step 2: Convert to fraction form
    65,132.13/89,882.33 = 35,324.13/x
  3. Step 3: Cross multiply
    65,132.13x = 89,882.33 × 35,324.13
  4. Step 4: Simplify right side
    65,132.13x = 3,175,014,748.52
  5. Step 5: Solve for x
    x = 3,175,014,748.52/65,132.13
  6. Step 6: Final answer
    x = 48,747.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.