Home / 231,629.40-347,444.10-82,038.60

Finding the Fourth Proportional to 231,629.40, 347,444.10 and 82,038.60

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Solution

The fourth proportional to 231,629.40, 347,444.10 and 82,038.60 is: 123,057.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,629.40 : 347,444.10 = 82,038.60 : x
  2. Step 2: Convert to fraction form
    231,629.40/347,444.10 = 82,038.60/x
  3. Step 3: Cross multiply
    231,629.40x = 347,444.10 × 82,038.60
  4. Step 4: Simplify right side
    231,629.40x = 28,503,827,542.26
  5. Step 5: Solve for x
    x = 28,503,827,542.26/231,629.40
  6. Step 6: Final answer
    x = 123,057.90

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