Home / 126,564.20-189,716.70-73,946.60

Finding the Fourth Proportional to 126,564.20, 189,716.70 and 73,946.60

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Solution

The fourth proportional to 126,564.20, 189,716.70 and 73,946.60 is: 110,844.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,564.20 : 189,716.70 = 73,946.60 : x
  2. Step 2: Convert to fraction form
    126,564.20/189,716.70 = 73,946.60/x
  3. Step 3: Cross multiply
    126,564.20x = 189,716.70 × 73,946.60
  4. Step 4: Simplify right side
    126,564.20x = 14,028,904,928.22
  5. Step 5: Solve for x
    x = 14,028,904,928.22/126,564.20
  6. Step 6: Final answer
    x = 110,844.18

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