Home / 166,131,469.26-229,266,052.41-91,796,843.74

Finding the Fourth Proportional to 166,131,469.26, 229,266,052.41 and 91,796,843.74

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Solution

The fourth proportional to 166,131,469.26, 229,266,052.41 and 91,796,843.74 is: 126,682,199.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,131,469.26 : 229,266,052.41 = 91,796,843.74 : x
  2. Step 2: Convert to fraction form
    166,131,469.26/229,266,052.41 = 91,796,843.74/x
  3. Step 3: Cross multiply
    166,131,469.26x = 229,266,052.41 × 91,796,843.74
  4. Step 4: Simplify right side
    166,131,469.26x = 21,045,899,987,967,420
  5. Step 5: Solve for x
    x = 21,045,899,987,967,420/166,131,469.26
  6. Step 6: Final answer
    x = 126,682,199.84

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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.