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Finding the Fourth Proportional to 111,452.39, 167,019.87 and 55,237.07

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Solution

The fourth proportional to 111,452.39, 167,019.87 and 55,237.07 is: 82,776.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,452.39 : 167,019.87 = 55,237.07 : x
  2. Step 2: Convert to fraction form
    111,452.39/167,019.87 = 55,237.07/x
  3. Step 3: Cross multiply
    111,452.39x = 167,019.87 × 55,237.07
  4. Step 4: Simplify right side
    111,452.39x = 9,225,688,250.58
  5. Step 5: Solve for x
    x = 9,225,688,250.58/111,452.39
  6. Step 6: Final answer
    x = 82,776.94

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