Home / 182,360.20-273,540.30-129,216.10

Finding the Fourth Proportional to 182,360.20, 273,540.30 and 129,216.10

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Solution

The fourth proportional to 182,360.20, 273,540.30 and 129,216.10 is: 193,824.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,360.20 : 273,540.30 = 129,216.10 : x
  2. Step 2: Convert to fraction form
    182,360.20/273,540.30 = 129,216.10/x
  3. Step 3: Cross multiply
    182,360.20x = 273,540.30 × 129,216.10
  4. Step 4: Simplify right side
    182,360.20x = 35,345,810,758.83
  5. Step 5: Solve for x
    x = 35,345,810,758.83/182,360.20
  6. Step 6: Final answer
    x = 193,824.15

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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.