Home / 89,221.33-133,839.85-25,180.04

Finding the Fourth Proportional to 89,221.33, 133,839.85 and 25,180.04

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Solution

The fourth proportional to 89,221.33, 133,839.85 and 25,180.04 is: 37,772.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,221.33 : 133,839.85 = 25,180.04 : x
  2. Step 2: Convert to fraction form
    89,221.33/133,839.85 = 25,180.04/x
  3. Step 3: Cross multiply
    89,221.33x = 133,839.85 × 25,180.04
  4. Step 4: Simplify right side
    89,221.33x = 3,370,093,048.24
  5. Step 5: Solve for x
    x = 3,370,093,048.24/89,221.33
  6. Step 6: Final answer
    x = 37,772.28

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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.