Home / 80,051,717.74-110,471,464.92-43,382,288.74

Finding the Fourth Proportional to 80,051,717.74, 110,471,464.92 and 43,382,288.74

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Solution

The fourth proportional to 80,051,717.74, 110,471,464.92 and 43,382,288.74 is: 59,867,609.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,051,717.74 : 110,471,464.92 = 43,382,288.74 : x
  2. Step 2: Convert to fraction form
    80,051,717.74/110,471,464.92 = 43,382,288.74/x
  3. Step 3: Cross multiply
    80,051,717.74x = 110,471,464.92 × 43,382,288.74
  4. Step 4: Simplify right side
    80,051,717.74x = 4,792,504,988,690,221
  5. Step 5: Solve for x
    x = 4,792,504,988,690,221/80,051,717.74
  6. Step 6: Final answer
    x = 59,867,609.64

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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.