Home / 75,105.10-103,640.79-41,107.18

Finding the Fourth Proportional to 75,105.10, 103,640.79 and 41,107.18

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Solution

The fourth proportional to 75,105.10, 103,640.79 and 41,107.18 is: 56,725.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,105.10 : 103,640.79 = 41,107.18 : x
  2. Step 2: Convert to fraction form
    75,105.10/103,640.79 = 41,107.18/x
  3. Step 3: Cross multiply
    75,105.10x = 103,640.79 × 41,107.18
  4. Step 4: Simplify right side
    75,105.10x = 4,260,380,609.87
  5. Step 5: Solve for x
    x = 4,260,380,609.87/75,105.10
  6. Step 6: Final answer
    x = 56,725.58

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