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Finding the Fourth Proportional to 123,825.40, 185,786.70 and 48,932.80

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Solution

The fourth proportional to 123,825.40, 185,786.70 and 48,932.80 is: 73,418.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,825.40 : 185,786.70 = 48,932.80 : x
  2. Step 2: Convert to fraction form
    123,825.40/185,786.70 = 48,932.80/x
  3. Step 3: Cross multiply
    123,825.40x = 185,786.70 × 48,932.80
  4. Step 4: Simplify right side
    123,825.40x = 9,091,063,433.76
  5. Step 5: Solve for x
    x = 9,091,063,433.76/123,825.40
  6. Step 6: Final answer
    x = 73,418.41

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