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Finding the Fourth Proportional to 151,401.30, 227,211.30 and 84,770.70

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Solution

The fourth proportional to 151,401.30, 227,211.30 and 84,770.70 is: 127,217.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,401.30 : 227,211.30 = 84,770.70 : x
  2. Step 2: Convert to fraction form
    151,401.30/227,211.30 = 84,770.70/x
  3. Step 3: Cross multiply
    151,401.30x = 227,211.30 × 84,770.70
  4. Step 4: Simplify right side
    151,401.30x = 19,260,860,948.91
  5. Step 5: Solve for x
    x = 19,260,860,948.91/151,401.30
  6. Step 6: Final answer
    x = 127,217.28

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