Home / 110,469,999.98-165,517,478.22-66,658,696.80

Finding the Fourth Proportional to 110,469,999.98, 165,517,478.22 and 66,658,696.80

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Solution

The fourth proportional to 110,469,999.98, 165,517,478.22 and 66,658,696.80 is: 99,874,892.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,469,999.98 : 165,517,478.22 = 66,658,696.80 : x
  2. Step 2: Convert to fraction form
    110,469,999.98/165,517,478.22 = 66,658,696.80/x
  3. Step 3: Cross multiply
    110,469,999.98x = 165,517,478.22 × 66,658,696.80
  4. Step 4: Simplify right side
    110,469,999.98x = 11,033,179,395,767,584
  5. Step 5: Solve for x
    x = 11,033,179,395,767,584/110,469,999.98
  6. Step 6: Final answer
    x = 99,874,892.71

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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.