Home / 110,469,997.49-165,517,474.48-66,658,694.29

Finding the Fourth Proportional to 110,469,997.49, 165,517,474.48 and 66,658,694.29

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Solution

The fourth proportional to 110,469,997.49, 165,517,474.48 and 66,658,694.29 is: 99,874,888.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,469,997.49 : 165,517,474.48 = 66,658,694.29 : x
  2. Step 2: Convert to fraction form
    110,469,997.49/165,517,474.48 = 66,658,694.29/x
  3. Step 3: Cross multiply
    110,469,997.49x = 165,517,474.48 × 66,658,694.29
  4. Step 4: Simplify right side
    110,469,997.49x = 11,033,178,730,434,756
  5. Step 5: Solve for x
    x = 11,033,178,730,434,756/110,469,997.49
  6. Step 6: Final answer
    x = 99,874,888.94

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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.