Home / 313,036.20-469,442.79-113,304.78

Finding the Fourth Proportional to 313,036.20, 469,442.79 and 113,304.78

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Solution

The fourth proportional to 313,036.20, 469,442.79 and 113,304.78 is: 169,916.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,036.20 : 469,442.79 = 113,304.78 : x
  2. Step 2: Convert to fraction form
    313,036.20/469,442.79 = 113,304.78/x
  3. Step 3: Cross multiply
    313,036.20x = 469,442.79 × 113,304.78
  4. Step 4: Simplify right side
    313,036.20x = 53,190,112,043.54
  5. Step 5: Solve for x
    x = 53,190,112,043.54/313,036.20
  6. Step 6: Final answer
    x = 169,916.81

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