Home / 76,132.10-114,209.12-23,545.69

Finding the Fourth Proportional to 76,132.10, 114,209.12 and 23,545.69

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Solution

The fourth proportional to 76,132.10, 114,209.12 and 23,545.69 is: 35,321.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,132.10 : 114,209.12 = 23,545.69 : x
  2. Step 2: Convert to fraction form
    76,132.10/114,209.12 = 23,545.69/x
  3. Step 3: Cross multiply
    76,132.10x = 114,209.12 × 23,545.69
  4. Step 4: Simplify right side
    76,132.10x = 2,689,132,308.03
  5. Step 5: Solve for x
    x = 2,689,132,308.03/76,132.10
  6. Step 6: Final answer
    x = 35,321.92

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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.