Home / 415,162.02-622,743.45-115,643.22

Finding the Fourth Proportional to 415,162.02, 622,743.45 and 115,643.22

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Solution

The fourth proportional to 415,162.02, 622,743.45 and 115,643.22 is: 173,464.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,162.02 : 622,743.45 = 115,643.22 : x
  2. Step 2: Convert to fraction form
    415,162.02/622,743.45 = 115,643.22/x
  3. Step 3: Cross multiply
    415,162.02x = 622,743.45 × 115,643.22
  4. Step 4: Simplify right side
    415,162.02x = 72,016,057,791.91
  5. Step 5: Solve for x
    x = 72,016,057,791.91/415,162.02
  6. Step 6: Final answer
    x = 173,464.95

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