Home / 141,337.54-195,049.92-80,079.27

Finding the Fourth Proportional to 141,337.54, 195,049.92 and 80,079.27

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Solution

The fourth proportional to 141,337.54, 195,049.92 and 80,079.27 is: 110,511.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,337.54 : 195,049.92 = 80,079.27 : x
  2. Step 2: Convert to fraction form
    141,337.54/195,049.92 = 80,079.27/x
  3. Step 3: Cross multiply
    141,337.54x = 195,049.92 × 80,079.27
  4. Step 4: Simplify right side
    141,337.54x = 15,619,455,207.16
  5. Step 5: Solve for x
    x = 15,619,455,207.16/141,337.54
  6. Step 6: Final answer
    x = 110,511.72

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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.