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Finding the Fourth Proportional to 111,530.38, 167,295.67 and 91,767.39

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Solution

The fourth proportional to 111,530.38, 167,295.67 and 91,767.39 is: 137,651.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,530.38 : 167,295.67 = 91,767.39 : x
  2. Step 2: Convert to fraction form
    111,530.38/167,295.67 = 91,767.39/x
  3. Step 3: Cross multiply
    111,530.38x = 167,295.67 × 91,767.39
  4. Step 4: Simplify right side
    111,530.38x = 15,352,286,994.20
  5. Step 5: Solve for x
    x = 15,352,286,994.20/111,530.38
  6. Step 6: Final answer
    x = 137,651.17

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