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Finding the Fourth Proportional to 87,367.77, 120,568.37 and 49,642.29

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Solution

The fourth proportional to 87,367.77, 120,568.37 and 49,642.29 is: 68,506.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,367.77 : 120,568.37 = 49,642.29 : x
  2. Step 2: Convert to fraction form
    87,367.77/120,568.37 = 49,642.29/x
  3. Step 3: Cross multiply
    87,367.77x = 120,568.37 × 49,642.29
  4. Step 4: Simplify right side
    87,367.77x = 5,985,289,740.16
  5. Step 5: Solve for x
    x = 5,985,289,740.16/87,367.77
  6. Step 6: Final answer
    x = 68,506.84

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