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Finding the Fourth Proportional to 106,012.80, 159,092.10 and 43,683.30

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Solution

The fourth proportional to 106,012.80, 159,092.10 and 43,683.30 is: 65,554.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,012.80 : 159,092.10 = 43,683.30 : x
  2. Step 2: Convert to fraction form
    106,012.80/159,092.10 = 43,683.30/x
  3. Step 3: Cross multiply
    106,012.80x = 159,092.10 × 43,683.30
  4. Step 4: Simplify right side
    106,012.80x = 6,949,667,931.93
  5. Step 5: Solve for x
    x = 6,949,667,931.93/106,012.80
  6. Step 6: Final answer
    x = 65,554.99

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