Home / 80,105.44-120,184.46-32,760.35

Finding the Fourth Proportional to 80,105.44, 120,184.46 and 32,760.35

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Solution

The fourth proportional to 80,105.44, 120,184.46 and 32,760.35 is: 49,151.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,105.44 : 120,184.46 = 32,760.35 : x
  2. Step 2: Convert to fraction form
    80,105.44/120,184.46 = 32,760.35/x
  3. Step 3: Cross multiply
    80,105.44x = 120,184.46 × 32,760.35
  4. Step 4: Simplify right side
    80,105.44x = 3,937,284,209.44
  5. Step 5: Solve for x
    x = 3,937,284,209.44/80,105.44
  6. Step 6: Final answer
    x = 49,151.27

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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.