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Finding the Fourth Proportional to 133,482.80, 200,224.20 and 80,994.80

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Solution

The fourth proportional to 133,482.80, 200,224.20 and 80,994.80 is: 121,492.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,482.80 : 200,224.20 = 80,994.80 : x
  2. Step 2: Convert to fraction form
    133,482.80/200,224.20 = 80,994.80/x
  3. Step 3: Cross multiply
    133,482.80x = 200,224.20 × 80,994.80
  4. Step 4: Simplify right side
    133,482.80x = 16,217,119,034.16
  5. Step 5: Solve for x
    x = 16,217,119,034.16/133,482.80
  6. Step 6: Final answer
    x = 121,492.20

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