Home / 80,020.92-120,025.62-35,046.84

Finding the Fourth Proportional to 80,020.92, 120,025.62 and 35,046.84

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Solution

The fourth proportional to 80,020.92, 120,025.62 and 35,046.84 is: 52,567.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,020.92 : 120,025.62 = 35,046.84 : x
  2. Step 2: Convert to fraction form
    80,020.92/120,025.62 = 35,046.84/x
  3. Step 3: Cross multiply
    80,020.92x = 120,025.62 × 35,046.84
  4. Step 4: Simplify right side
    80,020.92x = 4,206,518,700.04
  5. Step 5: Solve for x
    x = 4,206,518,700.04/80,020.92
  6. Step 6: Final answer
    x = 52,567.74

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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.