Home / 239,311.08-330,251.46-131,884.94

Finding the Fourth Proportional to 239,311.08, 330,251.46 and 131,884.94

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Solution

The fourth proportional to 239,311.08, 330,251.46 and 131,884.94 is: 182,002.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,311.08 : 330,251.46 = 131,884.94 : x
  2. Step 2: Convert to fraction form
    239,311.08/330,251.46 = 131,884.94/x
  3. Step 3: Cross multiply
    239,311.08x = 330,251.46 × 131,884.94
  4. Step 4: Simplify right side
    239,311.08x = 43,555,193,987.01
  5. Step 5: Solve for x
    x = 43,555,193,987.01/239,311.08
  6. Step 6: Final answer
    x = 182,002.41

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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.