Home / 229,783.20-344,685.60-72,016.80

Finding the Fourth Proportional to 229,783.20, 344,685.60 and 72,016.80

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Solution

The fourth proportional to 229,783.20, 344,685.60 and 72,016.80 is: 108,028.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,783.20 : 344,685.60 = 72,016.80 : x
  2. Step 2: Convert to fraction form
    229,783.20/344,685.60 = 72,016.80/x
  3. Step 3: Cross multiply
    229,783.20x = 344,685.60 × 72,016.80
  4. Step 4: Simplify right side
    229,783.20x = 24,823,153,918.08
  5. Step 5: Solve for x
    x = 24,823,153,918.08/229,783.20
  6. Step 6: Final answer
    x = 108,028.58

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