Home / 297,135.33-445,591.25-107,548.85

Finding the Fourth Proportional to 297,135.33, 445,591.25 and 107,548.85

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Solution

The fourth proportional to 297,135.33, 445,591.25 and 107,548.85 is: 161,282.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,135.33 : 445,591.25 = 107,548.85 : x
  2. Step 2: Convert to fraction form
    297,135.33/445,591.25 = 107,548.85/x
  3. Step 3: Cross multiply
    297,135.33x = 445,591.25 × 107,548.85
  4. Step 4: Simplify right side
    297,135.33x = 47,922,826,507.56
  5. Step 5: Solve for x
    x = 47,922,826,507.56/297,135.33
  6. Step 6: Final answer
    x = 161,282.83

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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.