Home / 63,789.05-95,705.19-28,245.46

Finding the Fourth Proportional to 63,789.05, 95,705.19 and 28,245.46

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Solution

The fourth proportional to 63,789.05, 95,705.19 and 28,245.46 is: 42,377.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,789.05 : 95,705.19 = 28,245.46 : x
  2. Step 2: Convert to fraction form
    63,789.05/95,705.19 = 28,245.46/x
  3. Step 3: Cross multiply
    63,789.05x = 95,705.19 × 28,245.46
  4. Step 4: Simplify right side
    63,789.05x = 2,703,237,115.94
  5. Step 5: Solve for x
    x = 2,703,237,115.94/63,789.05
  6. Step 6: Final answer
    x = 42,377.76

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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.