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Finding the Fourth Proportional to 83,160.48, 114,775.56 and 47,345.52

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Solution

The fourth proportional to 83,160.48, 114,775.56 and 47,345.52 is: 65,344.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,160.48 : 114,775.56 = 47,345.52 : x
  2. Step 2: Convert to fraction form
    83,160.48/114,775.56 = 47,345.52/x
  3. Step 3: Cross multiply
    83,160.48x = 114,775.56 × 47,345.52
  4. Step 4: Simplify right side
    83,160.48x = 5,434,108,571.49
  5. Step 5: Solve for x
    x = 5,434,108,571.49/83,160.48
  6. Step 6: Final answer
    x = 65,344.84

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