Home / 80,051,715.70-110,471,462.14-43,382,286.70

Finding the Fourth Proportional to 80,051,715.70, 110,471,462.14 and 43,382,286.70

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Solution

The fourth proportional to 80,051,715.70, 110,471,462.14 and 43,382,286.70 is: 59,867,606.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,051,715.70 : 110,471,462.14 = 43,382,286.70 : x
  2. Step 2: Convert to fraction form
    80,051,715.70/110,471,462.14 = 43,382,286.70/x
  3. Step 3: Cross multiply
    80,051,715.70x = 110,471,462.14 × 43,382,286.70
  4. Step 4: Simplify right side
    80,051,715.70x = 4,792,504,642,725,676
  5. Step 5: Solve for x
    x = 4,792,504,642,725,676/80,051,715.70
  6. Step 6: Final answer
    x = 59,867,606.84

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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.