Home / 456,194.20-684,291.30-123,770.20

Finding the Fourth Proportional to 456,194.20, 684,291.30 and 123,770.20

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Solution

The fourth proportional to 456,194.20, 684,291.30 and 123,770.20 is: 185,655.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,194.20 : 684,291.30 = 123,770.20 : x
  2. Step 2: Convert to fraction form
    456,194.20/684,291.30 = 123,770.20/x
  3. Step 3: Cross multiply
    456,194.20x = 684,291.30 × 123,770.20
  4. Step 4: Simplify right side
    456,194.20x = 84,694,871,059.26
  5. Step 5: Solve for x
    x = 84,694,871,059.26/456,194.20
  6. Step 6: Final answer
    x = 185,655.30

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