Home / 150,329.22-225,297.99-83,766.66

Finding the Fourth Proportional to 150,329.22, 225,297.99 and 83,766.66

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Solution

The fourth proportional to 150,329.22, 225,297.99 and 83,766.66 is: 125,540.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,329.22 : 225,297.99 = 83,766.66 : x
  2. Step 2: Convert to fraction form
    150,329.22/225,297.99 = 83,766.66/x
  3. Step 3: Cross multiply
    150,329.22x = 225,297.99 × 83,766.66
  4. Step 4: Simplify right side
    150,329.22x = 18,872,460,127.01
  5. Step 5: Solve for x
    x = 18,872,460,127.01/150,329.22
  6. Step 6: Final answer
    x = 125,540.86

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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.