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Finding the Fourth Proportional to 111,670.02, 154,091.70 and 63,920.52

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Solution

The fourth proportional to 111,670.02, 154,091.70 and 63,920.52 is: 88,202.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,670.02 : 154,091.70 = 63,920.52 : x
  2. Step 2: Convert to fraction form
    111,670.02/154,091.70 = 63,920.52/x
  3. Step 3: Cross multiply
    111,670.02x = 154,091.70 × 63,920.52
  4. Step 4: Simplify right side
    111,670.02x = 9,849,621,591.68
  5. Step 5: Solve for x
    x = 9,849,621,591.68/111,670.02
  6. Step 6: Final answer
    x = 88,202.92

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