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Finding the Fourth Proportional to 303,470.19, 455,254.56 and 113,945.49

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Solution

The fourth proportional to 303,470.19, 455,254.56 and 113,945.49 is: 170,936.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,470.19 : 455,254.56 = 113,945.49 : x
  2. Step 2: Convert to fraction form
    303,470.19/455,254.56 = 113,945.49/x
  3. Step 3: Cross multiply
    303,470.19x = 455,254.56 × 113,945.49
  4. Step 4: Simplify right side
    303,470.19x = 51,874,203,913.93
  5. Step 5: Solve for x
    x = 51,874,203,913.93/303,470.19
  6. Step 6: Final answer
    x = 170,936.74

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