Home / 99,990,832.38-150,002,869.77-34,409,350.86

Finding the Fourth Proportional to 99,990,832.38, 150,002,869.77 and 34,409,350.86

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Solution

The fourth proportional to 99,990,832.38, 150,002,869.77 and 34,409,350.86 is: 51,619,746.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,990,832.38 : 150,002,869.77 = 34,409,350.86 : x
  2. Step 2: Convert to fraction form
    99,990,832.38/150,002,869.77 = 34,409,350.86/x
  3. Step 3: Cross multiply
    99,990,832.38x = 150,002,869.77 × 34,409,350.86
  4. Step 4: Simplify right side
    99,990,832.38x = 5,161,501,375,922,818
  5. Step 5: Solve for x
    x = 5,161,501,375,922,818/99,990,832.38
  6. Step 6: Final answer
    x = 51,619,746.06

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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.