Home / 107,788.30-161,682.45-92,236.30

Finding the Fourth Proportional to 107,788.30, 161,682.45 and 92,236.30

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Solution

The fourth proportional to 107,788.30, 161,682.45 and 92,236.30 is: 138,354.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,788.30 : 161,682.45 = 92,236.30 : x
  2. Step 2: Convert to fraction form
    107,788.30/161,682.45 = 92,236.30/x
  3. Step 3: Cross multiply
    107,788.30x = 161,682.45 × 92,236.30
  4. Step 4: Simplify right side
    107,788.30x = 14,912,990,962.94
  5. Step 5: Solve for x
    x = 14,912,990,962.94/107,788.30
  6. Step 6: Final answer
    x = 138,354.45

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