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Finding the Fourth Proportional to 160,158.43, 221,003.94 and 92,157.31

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Solution

The fourth proportional to 160,158.43, 221,003.94 and 92,157.31 is: 127,168.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,158.43 : 221,003.94 = 92,157.31 : x
  2. Step 2: Convert to fraction form
    160,158.43/221,003.94 = 92,157.31/x
  3. Step 3: Cross multiply
    160,158.43x = 221,003.94 × 92,157.31
  4. Step 4: Simplify right side
    160,158.43x = 20,367,128,609.80
  5. Step 5: Solve for x
    x = 20,367,128,609.80/160,158.43
  6. Step 6: Final answer
    x = 127,168.63

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