Home / 81,945.19-113,086.49-46,136.51

Finding the Fourth Proportional to 81,945.19, 113,086.49 and 46,136.51

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Solution

The fourth proportional to 81,945.19, 113,086.49 and 46,136.51 is: 63,669.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,945.19 : 113,086.49 = 46,136.51 : x
  2. Step 2: Convert to fraction form
    81,945.19/113,086.49 = 46,136.51/x
  3. Step 3: Cross multiply
    81,945.19x = 113,086.49 × 46,136.51
  4. Step 4: Simplify right side
    81,945.19x = 5,217,415,976.75
  5. Step 5: Solve for x
    x = 5,217,415,976.75/81,945.19
  6. Step 6: Final answer
    x = 63,669.58

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