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Finding the Fourth Proportional to 133,313.10, 199,969.65 and 122,426.70

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Solution

The fourth proportional to 133,313.10, 199,969.65 and 122,426.70 is: 183,640.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,313.10 : 199,969.65 = 122,426.70 : x
  2. Step 2: Convert to fraction form
    133,313.10/199,969.65 = 122,426.70/x
  3. Step 3: Cross multiply
    133,313.10x = 199,969.65 × 122,426.70
  4. Step 4: Simplify right side
    133,313.10x = 24,481,624,349.66
  5. Step 5: Solve for x
    x = 24,481,624,349.66/133,313.10
  6. Step 6: Final answer
    x = 183,640.05

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