Home / 49,149.08-67,780.72-36,433.93

Finding the Fourth Proportional to 49,149.08, 67,780.72 and 36,433.93

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Solution

The fourth proportional to 49,149.08, 67,780.72 and 36,433.93 is: 50,245.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,149.08 : 67,780.72 = 36,433.93 : x
  2. Step 2: Convert to fraction form
    49,149.08/67,780.72 = 36,433.93/x
  3. Step 3: Cross multiply
    49,149.08x = 67,780.72 × 36,433.93
  4. Step 4: Simplify right side
    49,149.08x = 2,469,517,933.16
  5. Step 5: Solve for x
    x = 2,469,517,933.16/49,149.08
  6. Step 6: Final answer
    x = 50,245.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.