Home / 159,682,711.60-239,524,067.40-108,664,375.60

Finding the Fourth Proportional to 159,682,711.60, 239,524,067.40 and 108,664,375.60

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Solution

The fourth proportional to 159,682,711.60, 239,524,067.40 and 108,664,375.60 is: 162,996,563.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,682,711.60 : 239,524,067.40 = 108,664,375.60 : x
  2. Step 2: Convert to fraction form
    159,682,711.60/239,524,067.40 = 108,664,375.60/x
  3. Step 3: Cross multiply
    159,682,711.60x = 239,524,067.40 × 108,664,375.60
  4. Step 4: Simplify right side
    159,682,711.60x = 26,027,733,225,193,316
  5. Step 5: Solve for x
    x = 26,027,733,225,193,316/159,682,711.60
  6. Step 6: Final answer
    x = 162,996,563.40

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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.