Home / 202,928.39-304,060.13-108,057.85

Finding the Fourth Proportional to 202,928.39, 304,060.13 and 108,057.85

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Solution

The fourth proportional to 202,928.39, 304,060.13 and 108,057.85 is: 161,909.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,928.39 : 304,060.13 = 108,057.85 : x
  2. Step 2: Convert to fraction form
    202,928.39/304,060.13 = 108,057.85/x
  3. Step 3: Cross multiply
    202,928.39x = 304,060.13 × 108,057.85
  4. Step 4: Simplify right side
    202,928.39x = 32,856,083,023.30
  5. Step 5: Solve for x
    x = 32,856,083,023.30/202,928.39
  6. Step 6: Final answer
    x = 161,909.74

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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.