Home / 68,192,546.12-102,329,174.38-25,092,015.56

Finding the Fourth Proportional to 68,192,546.12, 102,329,174.38 and 25,092,015.56

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Solution

The fourth proportional to 68,192,546.12, 102,329,174.38 and 25,092,015.56 is: 37,652,872.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,192,546.12 : 102,329,174.38 = 25,092,015.56 : x
  2. Step 2: Convert to fraction form
    68,192,546.12/102,329,174.38 = 25,092,015.56/x
  3. Step 3: Cross multiply
    68,192,546.12x = 102,329,174.38 × 25,092,015.56
  4. Step 4: Simplify right side
    68,192,546.12x = 2,567,645,235,784,913
  5. Step 5: Solve for x
    x = 2,567,645,235,784,913/68,192,546.12
  6. Step 6: Final answer
    x = 37,652,872.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.