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Finding the Fourth Proportional to 141,163.88, 194,806.48 and 77,505.76

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Solution

The fourth proportional to 141,163.88, 194,806.48 and 77,505.76 is: 106,958.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,163.88 : 194,806.48 = 77,505.76 : x
  2. Step 2: Convert to fraction form
    141,163.88/194,806.48 = 77,505.76/x
  3. Step 3: Cross multiply
    141,163.88x = 194,806.48 × 77,505.76
  4. Step 4: Simplify right side
    141,163.88x = 15,098,624,285.32
  5. Step 5: Solve for x
    x = 15,098,624,285.32/141,163.88
  6. Step 6: Final answer
    x = 106,958.13

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