Home / 69,319.29-103,968.09-22,571.85

Finding the Fourth Proportional to 69,319.29, 103,968.09 and 22,571.85

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Solution

The fourth proportional to 69,319.29, 103,968.09 and 22,571.85 is: 33,854.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,319.29 : 103,968.09 = 22,571.85 : x
  2. Step 2: Convert to fraction form
    69,319.29/103,968.09 = 22,571.85/x
  3. Step 3: Cross multiply
    69,319.29x = 103,968.09 × 22,571.85
  4. Step 4: Simplify right side
    69,319.29x = 2,346,752,132.27
  5. Step 5: Solve for x
    x = 2,346,752,132.27/69,319.29
  6. Step 6: Final answer
    x = 33,854.24

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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.