Home / 68,168.09-102,268.71-23,192.43

Finding the Fourth Proportional to 68,168.09, 102,268.71 and 23,192.43

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Solution

The fourth proportional to 68,168.09, 102,268.71 and 23,192.43 is: 34,794.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,168.09 : 102,268.71 = 23,192.43 : x
  2. Step 2: Convert to fraction form
    68,168.09/102,268.71 = 23,192.43/x
  3. Step 3: Cross multiply
    68,168.09x = 102,268.71 × 23,192.43
  4. Step 4: Simplify right side
    68,168.09x = 2,371,859,781.90
  5. Step 5: Solve for x
    x = 2,371,859,781.90/68,168.09
  6. Step 6: Final answer
    x = 34,794.29

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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.