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Finding the Fourth Proportional to 444,674.21, 667,011.54 and 107,715.14

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Solution

The fourth proportional to 444,674.21, 667,011.54 and 107,715.14 is: 161,572.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,674.21 : 667,011.54 = 107,715.14 : x
  2. Step 2: Convert to fraction form
    444,674.21/667,011.54 = 107,715.14/x
  3. Step 3: Cross multiply
    444,674.21x = 667,011.54 × 107,715.14
  4. Step 4: Simplify right side
    444,674.21x = 71,847,241,950.01
  5. Step 5: Solve for x
    x = 71,847,241,950.01/444,674.21
  6. Step 6: Final answer
    x = 161,572.77

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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.