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Finding the Fourth Proportional to 301,663.80, 452,463.30 and 80,047.80

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Solution

The fourth proportional to 301,663.80, 452,463.30 and 80,047.80 is: 120,063.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,663.80 : 452,463.30 = 80,047.80 : x
  2. Step 2: Convert to fraction form
    301,663.80/452,463.30 = 80,047.80/x
  3. Step 3: Cross multiply
    301,663.80x = 452,463.30 × 80,047.80
  4. Step 4: Simplify right side
    301,663.80x = 36,218,691,745.74
  5. Step 5: Solve for x
    x = 36,218,691,745.74/301,663.80
  6. Step 6: Final answer
    x = 120,063.10

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