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Finding the Fourth Proportional to 167,161.86, 230,675.85 and 91,708.74

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Solution

The fourth proportional to 167,161.86, 230,675.85 and 91,708.74 is: 126,553.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,161.86 : 230,675.85 = 91,708.74 : x
  2. Step 2: Convert to fraction form
    167,161.86/230,675.85 = 91,708.74/x
  3. Step 3: Cross multiply
    167,161.86x = 230,675.85 × 91,708.74
  4. Step 4: Simplify right side
    167,161.86x = 21,154,991,551.93
  5. Step 5: Solve for x
    x = 21,154,991,551.93/167,161.86
  6. Step 6: Final answer
    x = 126,553.94

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