Home / 36,202,115.25-79,172,142.75

Finding the Third Proportional to 36,202,115.25 and 79,172,142.75

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Solution

The third proportional to 36,202,115.25 and 79,172,142.75 is: 173,145,357.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,202,115.25 : 79,172,142.75 = 79,172,142.75 : x
  2. Step 2: Convert to fraction form
    36,202,115.25/79,172,142.75 = 79,172,142.75/x
  3. Step 3: Cross multiply
    36,202,115.25x = 79,172,142.75 × 79,172,142.75
  4. Step 4: Simplify right side
    36,202,115.25x = 6,268,228,187,626,378
  5. Step 5: Solve for x
    x = 6,268,228,187,626,378/36,202,115.25
  6. Step 6: Final answer
    x = 173,145,357.51

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.