Home / 444,546.73-666,820.13-107,587.44

Finding the Fourth Proportional to 444,546.73, 666,820.13 and 107,587.44

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Solution

The fourth proportional to 444,546.73, 666,820.13 and 107,587.44 is: 161,381.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,546.73 : 666,820.13 = 107,587.44 : x
  2. Step 2: Convert to fraction form
    444,546.73/666,820.13 = 107,587.44/x
  3. Step 3: Cross multiply
    444,546.73x = 666,820.13 × 107,587.44
  4. Step 4: Simplify right side
    444,546.73x = 71,741,470,794.41
  5. Step 5: Solve for x
    x = 71,741,470,794.41/444,546.73
  6. Step 6: Final answer
    x = 161,381.17

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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.