Home / 133,634.18-184,371.78-91,118.90

Finding the Fourth Proportional to 133,634.18, 184,371.78 and 91,118.90

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Solution

The fourth proportional to 133,634.18, 184,371.78 and 91,118.90 is: 125,714.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,634.18 : 184,371.78 = 91,118.90 : x
  2. Step 2: Convert to fraction form
    133,634.18/184,371.78 = 91,118.90/x
  3. Step 3: Cross multiply
    133,634.18x = 184,371.78 × 91,118.90
  4. Step 4: Simplify right side
    133,634.18x = 16,799,753,784.64
  5. Step 5: Solve for x
    x = 16,799,753,784.64/133,634.18
  6. Step 6: Final answer
    x = 125,714.50

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