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Finding the Fourth Proportional to 154,401.80, 231,602.70 and 119,409.80

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Solution

The fourth proportional to 154,401.80, 231,602.70 and 119,409.80 is: 179,114.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,401.80 : 231,602.70 = 119,409.80 : x
  2. Step 2: Convert to fraction form
    154,401.80/231,602.70 = 119,409.80/x
  3. Step 3: Cross multiply
    154,401.80x = 231,602.70 × 119,409.80
  4. Step 4: Simplify right side
    154,401.80x = 27,655,632,086.46
  5. Step 5: Solve for x
    x = 27,655,632,086.46/154,401.80
  6. Step 6: Final answer
    x = 179,114.70

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