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Finding the Fourth Proportional to 161,304.50, 222,600.22 and 90,648.50

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Solution

The fourth proportional to 161,304.50, 222,600.22 and 90,648.50 is: 125,094.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,304.50 : 222,600.22 = 90,648.50 : x
  2. Step 2: Convert to fraction form
    161,304.50/222,600.22 = 90,648.50/x
  3. Step 3: Cross multiply
    161,304.50x = 222,600.22 × 90,648.50
  4. Step 4: Simplify right side
    161,304.50x = 20,178,376,042.67
  5. Step 5: Solve for x
    x = 20,178,376,042.67/161,304.50
  6. Step 6: Final answer
    x = 125,094.94

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