Home / 132,480,704.44-198,806,086.61-64,286,195.32

Finding the Fourth Proportional to 132,480,704.44, 198,806,086.61 and 64,286,195.32

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Solution

The fourth proportional to 132,480,704.44, 198,806,086.61 and 64,286,195.32 is: 96,470,553.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,480,704.44 : 198,806,086.61 = 64,286,195.32 : x
  2. Step 2: Convert to fraction form
    132,480,704.44/198,806,086.61 = 64,286,195.32/x
  3. Step 3: Cross multiply
    132,480,704.44x = 198,806,086.61 × 64,286,195.32
  4. Step 4: Simplify right side
    132,480,704.44x = 12,780,486,914,615,298
  5. Step 5: Solve for x
    x = 12,780,486,914,615,298/132,480,704.44
  6. Step 6: Final answer
    x = 96,470,553.72

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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.