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Finding the Fourth Proportional to 202,342.22, 303,546.30 and 75,992.30

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Solution

The fourth proportional to 202,342.22, 303,546.30 and 75,992.30 is: 114,000.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,342.22 : 303,546.30 = 75,992.30 : x
  2. Step 2: Convert to fraction form
    202,342.22/303,546.30 = 75,992.30/x
  3. Step 3: Cross multiply
    202,342.22x = 303,546.30 × 75,992.30
  4. Step 4: Simplify right side
    202,342.22x = 23,067,181,493.49
  5. Step 5: Solve for x
    x = 23,067,181,493.49/202,342.22
  6. Step 6: Final answer
    x = 114,000.83

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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.