Home / 80,051,717.70-110,471,464.90-43,382,288.70

Finding the Fourth Proportional to 80,051,717.70, 110,471,464.90 and 43,382,288.70

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Solution

The fourth proportional to 80,051,717.70, 110,471,464.90 and 43,382,288.70 is: 59,867,609.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,051,717.70 : 110,471,464.90 = 43,382,288.70 : x
  2. Step 2: Convert to fraction form
    80,051,717.70/110,471,464.90 = 43,382,288.70/x
  3. Step 3: Cross multiply
    80,051,717.70x = 110,471,464.90 × 43,382,288.70
  4. Step 4: Simplify right side
    80,051,717.70x = 4,792,504,983,403,717
  5. Step 5: Solve for x
    x = 4,792,504,983,403,717/80,051,717.70
  6. Step 6: Final answer
    x = 59,867,609.60

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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.