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Finding the Fourth Proportional to 107,983.96, 149,010.66 and 67,696.12

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Solution

The fourth proportional to 107,983.96, 149,010.66 and 67,696.12 is: 93,416.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,983.96 : 149,010.66 = 67,696.12 : x
  2. Step 2: Convert to fraction form
    107,983.96/149,010.66 = 67,696.12/x
  3. Step 3: Cross multiply
    107,983.96x = 149,010.66 × 67,696.12
  4. Step 4: Simplify right side
    107,983.96x = 10,087,443,520.64
  5. Step 5: Solve for x
    x = 10,087,443,520.64/107,983.96
  6. Step 6: Final answer
    x = 93,416.13

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