Home / 444,910.82-667,360.64-107,954.25

Finding the Fourth Proportional to 444,910.82, 667,360.64 and 107,954.25

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Solution

The fourth proportional to 444,910.82, 667,360.64 and 107,954.25 is: 161,930.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,910.82 : 667,360.64 = 107,954.25 : x
  2. Step 2: Convert to fraction form
    444,910.82/667,360.64 = 107,954.25/x
  3. Step 3: Cross multiply
    444,910.82x = 667,360.64 × 107,954.25
  4. Step 4: Simplify right side
    444,910.82x = 72,044,416,830.95
  5. Step 5: Solve for x
    x = 72,044,416,830.95/444,910.82
  6. Step 6: Final answer
    x = 161,930.02

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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.