Home / 68,091.36-102,066.62-25,960.11

Finding the Fourth Proportional to 68,091.36, 102,066.62 and 25,960.11

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Solution

The fourth proportional to 68,091.36, 102,066.62 and 25,960.11 is: 38,913.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,091.36 : 102,066.62 = 25,960.11 : x
  2. Step 2: Convert to fraction form
    68,091.36/102,066.62 = 25,960.11/x
  3. Step 3: Cross multiply
    68,091.36x = 102,066.62 × 25,960.11
  4. Step 4: Simplify right side
    68,091.36x = 2,649,660,552.73
  5. Step 5: Solve for x
    x = 2,649,660,552.73/68,091.36
  6. Step 6: Final answer
    x = 38,913.32

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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.