Home / 159,109,098.20-219,568,350.48-89,494,526.24

Finding the Fourth Proportional to 159,109,098.20, 219,568,350.48 and 89,494,526.24

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Solution

The fourth proportional to 159,109,098.20, 219,568,350.48 and 89,494,526.24 is: 123,501,205.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,109,098.20 : 219,568,350.48 = 89,494,526.24 : x
  2. Step 2: Convert to fraction form
    159,109,098.20/219,568,350.48 = 89,494,526.24/x
  3. Step 3: Cross multiply
    159,109,098.20x = 219,568,350.48 × 89,494,526.24
  4. Step 4: Simplify right side
    159,109,098.20x = 19,650,165,503,505,876
  5. Step 5: Solve for x
    x = 19,650,165,503,505,876/159,109,098.20
  6. Step 6: Final answer
    x = 123,501,205.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.