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Finding the Fourth Proportional to 134,119.80, 201,179.70 and 45,376.20

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Solution

The fourth proportional to 134,119.80, 201,179.70 and 45,376.20 is: 68,064.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,119.80 : 201,179.70 = 45,376.20 : x
  2. Step 2: Convert to fraction form
    134,119.80/201,179.70 = 45,376.20/x
  3. Step 3: Cross multiply
    134,119.80x = 201,179.70 × 45,376.20
  4. Step 4: Simplify right side
    134,119.80x = 9,128,770,303.14
  5. Step 5: Solve for x
    x = 9,128,770,303.14/134,119.80
  6. Step 6: Final answer
    x = 68,064.30

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