Home / 195,858,317.72-270,284,074.32-107,752,104.29

Finding the Fourth Proportional to 195,858,317.72, 270,284,074.32 and 107,752,104.29

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Solution

The fourth proportional to 195,858,317.72, 270,284,074.32 and 107,752,104.29 is: 148,697,681.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,858,317.72 : 270,284,074.32 = 107,752,104.29 : x
  2. Step 2: Convert to fraction form
    195,858,317.72/270,284,074.32 = 107,752,104.29/x
  3. Step 3: Cross multiply
    195,858,317.72x = 270,284,074.32 × 107,752,104.29
  4. Step 4: Simplify right side
    195,858,317.72x = 29,123,677,765,134,536
  5. Step 5: Solve for x
    x = 29,123,677,765,134,536/195,858,317.72
  6. Step 6: Final answer
    x = 148,697,681.59

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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.