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Finding the Fourth Proportional to 135,950.40, 203,954.40 and 41,172.80

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Solution

The fourth proportional to 135,950.40, 203,954.40 and 41,172.80 is: 61,767.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,950.40 : 203,954.40 = 41,172.80 : x
  2. Step 2: Convert to fraction form
    135,950.40/203,954.40 = 41,172.80/x
  3. Step 3: Cross multiply
    135,950.40x = 203,954.40 × 41,172.80
  4. Step 4: Simplify right side
    135,950.40x = 8,397,373,720.32
  5. Step 5: Solve for x
    x = 8,397,373,720.32/135,950.40
  6. Step 6: Final answer
    x = 61,767.92

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