Home / 71,544.44-107,272.92-34,115.96

Finding the Fourth Proportional to 71,544.44, 107,272.92 and 34,115.96

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Solution

The fourth proportional to 71,544.44, 107,272.92 and 34,115.96 is: 51,153.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,544.44 : 107,272.92 = 34,115.96 : x
  2. Step 2: Convert to fraction form
    71,544.44/107,272.92 = 34,115.96/x
  3. Step 3: Cross multiply
    71,544.44x = 107,272.92 × 34,115.96
  4. Step 4: Simplify right side
    71,544.44x = 3,659,718,647.80
  5. Step 5: Solve for x
    x = 3,659,718,647.80/71,544.44
  6. Step 6: Final answer
    x = 51,153.08

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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.