Home / 80,561.46-120,854.48-41,097.05

Finding the Fourth Proportional to 80,561.46, 120,854.48 and 41,097.05

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Solution

The fourth proportional to 80,561.46, 120,854.48 and 41,097.05 is: 61,651.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,561.46 : 120,854.48 = 41,097.05 : x
  2. Step 2: Convert to fraction form
    80,561.46/120,854.48 = 41,097.05/x
  3. Step 3: Cross multiply
    80,561.46x = 120,854.48 × 41,097.05
  4. Step 4: Simplify right side
    80,561.46x = 4,966,761,797.53
  5. Step 5: Solve for x
    x = 4,966,761,797.53/80,561.46
  6. Step 6: Final answer
    x = 61,651.83

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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.