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Finding the Fourth Proportional to 111,876.80, 167,426.40 and 102,545.60

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Solution

The fourth proportional to 111,876.80, 167,426.40 and 102,545.60 is: 153,462.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,876.80 : 167,426.40 = 102,545.60 : x
  2. Step 2: Convert to fraction form
    111,876.80/167,426.40 = 102,545.60/x
  3. Step 3: Cross multiply
    111,876.80x = 167,426.40 × 102,545.60
  4. Step 4: Simplify right side
    111,876.80x = 17,168,840,643.84
  5. Step 5: Solve for x
    x = 17,168,840,643.84/111,876.80
  6. Step 6: Final answer
    x = 153,462.03

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