Home / 87,086.54-119,911.25-76,269.06

Finding the Fourth Proportional to 87,086.54, 119,911.25 and 76,269.06

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Solution

The fourth proportional to 87,086.54, 119,911.25 and 76,269.06 is: 105,016.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,086.54 : 119,911.25 = 76,269.06 : x
  2. Step 2: Convert to fraction form
    87,086.54/119,911.25 = 76,269.06/x
  3. Step 3: Cross multiply
    87,086.54x = 119,911.25 × 76,269.06
  4. Step 4: Simplify right side
    87,086.54x = 9,145,518,511.60
  5. Step 5: Solve for x
    x = 9,145,518,511.60/87,086.54
  6. Step 6: Final answer
    x = 105,016.44

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