Home / 110,678,610.30-166,269,857.85-80,067,608.70

Finding the Fourth Proportional to 110,678,610.30, 166,269,857.85 and 80,067,608.70

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Solution

The fourth proportional to 110,678,610.30, 166,269,857.85 and 80,067,608.70 is: 120,283,674.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,678,610.30 : 166,269,857.85 = 80,067,608.70 : x
  2. Step 2: Convert to fraction form
    110,678,610.30/166,269,857.85 = 80,067,608.70/x
  3. Step 3: Cross multiply
    110,678,610.30x = 166,269,857.85 × 80,067,608.70
  4. Step 4: Simplify right side
    110,678,610.30x = 13,312,829,916,938,424
  5. Step 5: Solve for x
    x = 13,312,829,916,938,424/110,678,610.30
  6. Step 6: Final answer
    x = 120,283,674.33

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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.