Home / 444,783.60-667,176.96-107,822.88

Finding the Fourth Proportional to 444,783.60, 667,176.96 and 107,822.88

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Solution

The fourth proportional to 444,783.60, 667,176.96 and 107,822.88 is: 161,734.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,783.60 : 667,176.96 = 107,822.88 : x
  2. Step 2: Convert to fraction form
    444,783.60/667,176.96 = 107,822.88/x
  3. Step 3: Cross multiply
    444,783.60x = 667,176.96 × 107,822.88
  4. Step 4: Simplify right side
    444,783.60x = 71,936,941,296.84
  5. Step 5: Solve for x
    x = 71,936,941,296.84/444,783.60
  6. Step 6: Final answer
    x = 161,734.70

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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.