Home / 239,375.52-330,325.18-131,937.10

Finding the Fourth Proportional to 239,375.52, 330,325.18 and 131,937.10

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Solution

The fourth proportional to 239,375.52, 330,325.18 and 131,937.10 is: 182,066.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,375.52 : 330,325.18 = 131,937.10 : x
  2. Step 2: Convert to fraction form
    239,375.52/330,325.18 = 131,937.10/x
  3. Step 3: Cross multiply
    239,375.52x = 330,325.18 × 131,937.10
  4. Step 4: Simplify right side
    239,375.52x = 43,582,146,306.18
  5. Step 5: Solve for x
    x = 43,582,146,306.18/239,375.52
  6. Step 6: Final answer
    x = 182,066.01

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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.