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Finding the Fourth Proportional to 444,673.13, 667,011.38 and 107,713.13

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Solution

The fourth proportional to 444,673.13, 667,011.38 and 107,713.13 is: 161,570.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,673.13 : 667,011.38 = 107,713.13 : x
  2. Step 2: Convert to fraction form
    444,673.13/667,011.38 = 107,713.13/x
  3. Step 3: Cross multiply
    444,673.13x = 667,011.38 × 107,713.13
  4. Step 4: Simplify right side
    444,673.13x = 71,845,879,611.80
  5. Step 5: Solve for x
    x = 71,845,879,611.80/444,673.13
  6. Step 6: Final answer
    x = 161,570.10

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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.