Home / 175,743.97-263,438.44-69,202.69

Finding the Fourth Proportional to 175,743.97, 263,438.44 and 69,202.69

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Solution

The fourth proportional to 175,743.97, 263,438.44 and 69,202.69 is: 103,734.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,743.97 : 263,438.44 = 69,202.69 : x
  2. Step 2: Convert to fraction form
    175,743.97/263,438.44 = 69,202.69/x
  3. Step 3: Cross multiply
    175,743.97x = 263,438.44 × 69,202.69
  4. Step 4: Simplify right side
    175,743.97x = 18,230,647,865.80
  5. Step 5: Solve for x
    x = 18,230,647,865.80/175,743.97
  6. Step 6: Final answer
    x = 103,734.13

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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.