Home / 69,469.20-104,374.80-44,519.76

Finding the Fourth Proportional to 69,469.20, 104,374.80 and 44,519.76

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Solution

The fourth proportional to 69,469.20, 104,374.80 and 44,519.76 is: 66,889.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,469.20 : 104,374.80 = 44,519.76 : x
  2. Step 2: Convert to fraction form
    69,469.20/104,374.80 = 44,519.76/x
  3. Step 3: Cross multiply
    69,469.20x = 104,374.80 × 44,519.76
  4. Step 4: Simplify right side
    69,469.20x = 4,646,741,046.05
  5. Step 5: Solve for x
    x = 4,646,741,046.05/69,469.20
  6. Step 6: Final answer
    x = 66,889.23

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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.