Home / 67,180.86-100,765.22-22,802.58

Finding the Fourth Proportional to 67,180.86, 100,765.22 and 22,802.58

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Solution

The fourth proportional to 67,180.86, 100,765.22 and 22,802.58 is: 34,201.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,180.86 : 100,765.22 = 22,802.58 : x
  2. Step 2: Convert to fraction form
    67,180.86/100,765.22 = 22,802.58/x
  3. Step 3: Cross multiply
    67,180.86x = 100,765.22 × 22,802.58
  4. Step 4: Simplify right side
    67,180.86x = 2,297,706,876.25
  5. Step 5: Solve for x
    x = 2,297,706,876.25/67,180.86
  6. Step 6: Final answer
    x = 34,201.81

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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.