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Finding the Fourth Proportional to 129,115.37, 193,684.22 and 35,621.12

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Solution

The fourth proportional to 129,115.37, 193,684.22 and 35,621.12 is: 53,434.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,115.37 : 193,684.22 = 35,621.12 : x
  2. Step 2: Convert to fraction form
    129,115.37/193,684.22 = 35,621.12/x
  3. Step 3: Cross multiply
    129,115.37x = 193,684.22 × 35,621.12
  4. Step 4: Simplify right side
    129,115.37x = 6,899,247,696.20
  5. Step 5: Solve for x
    x = 6,899,247,696.20/129,115.37
  6. Step 6: Final answer
    x = 53,434.75

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