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Finding the Fourth Proportional to 108,224.85, 149,253.59 and 67,942.37

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Solution

The fourth proportional to 108,224.85, 149,253.59 and 67,942.37 is: 93,699.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,224.85 : 149,253.59 = 67,942.37 : x
  2. Step 2: Convert to fraction form
    108,224.85/149,253.59 = 67,942.37/x
  3. Step 3: Cross multiply
    108,224.85x = 149,253.59 × 67,942.37
  4. Step 4: Simplify right side
    108,224.85x = 10,140,641,549.63
  5. Step 5: Solve for x
    x = 10,140,641,549.63/108,224.85
  6. Step 6: Final answer
    x = 93,699.75

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