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Finding the Fourth Proportional to 190,755.08, 286,236.30 and 80,024.84

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Solution

The fourth proportional to 190,755.08, 286,236.30 and 80,024.84 is: 120,080.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,755.08 : 286,236.30 = 80,024.84 : x
  2. Step 2: Convert to fraction form
    190,755.08/286,236.30 = 80,024.84/x
  3. Step 3: Cross multiply
    190,755.08x = 286,236.30 × 80,024.84
  4. Step 4: Simplify right side
    190,755.08x = 22,906,014,109.69
  5. Step 5: Solve for x
    x = 22,906,014,109.69/190,755.08
  6. Step 6: Final answer
    x = 120,080.76

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