Home / 297,149.46-445,789.74-110,160.96

Finding the Fourth Proportional to 297,149.46, 445,789.74 and 110,160.96

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Solution

The fourth proportional to 297,149.46, 445,789.74 and 110,160.96 is: 165,265.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,149.46 : 445,789.74 = 110,160.96 : x
  2. Step 2: Convert to fraction form
    297,149.46/445,789.74 = 110,160.96/x
  3. Step 3: Cross multiply
    297,149.46x = 445,789.74 × 110,160.96
  4. Step 4: Simplify right side
    297,149.46x = 49,108,625,716.55
  5. Step 5: Solve for x
    x = 49,108,625,716.55/297,149.46
  6. Step 6: Final answer
    x = 165,265.74

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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.