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Finding the Fourth Proportional to 444,954.66, 667,424.92 and 107,998.10

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Solution

The fourth proportional to 444,954.66, 667,424.92 and 107,998.10 is: 161,995.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,954.66 : 667,424.92 = 107,998.10 : x
  2. Step 2: Convert to fraction form
    444,954.66/667,424.92 = 107,998.10/x
  3. Step 3: Cross multiply
    444,954.66x = 667,424.92 × 107,998.10
  4. Step 4: Simplify right side
    444,954.66x = 72,080,623,252.65
  5. Step 5: Solve for x
    x = 72,080,623,252.65/444,954.66
  6. Step 6: Final answer
    x = 161,995.43

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1.5x scale

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.