Home / 49,451.09-74,154.38-29,469.93

Finding the Fourth Proportional to 49,451.09, 74,154.38 and 29,469.93

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Solution

The fourth proportional to 49,451.09, 74,154.38 and 29,469.93 is: 44,191.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,451.09 : 74,154.38 = 29,469.93 : x
  2. Step 2: Convert to fraction form
    49,451.09/74,154.38 = 29,469.93/x
  3. Step 3: Cross multiply
    49,451.09x = 74,154.38 × 29,469.93
  4. Step 4: Simplify right side
    49,451.09x = 2,185,324,240.44
  5. Step 5: Solve for x
    x = 2,185,324,240.44/49,451.09
  6. Step 6: Final answer
    x = 44,191.63

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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.