Home / 81,416.81-121,944.78-62,558.04

Finding the Fourth Proportional to 81,416.81, 121,944.78 and 62,558.04

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Solution

The fourth proportional to 81,416.81, 121,944.78 and 62,558.04 is: 93,698.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,416.81 : 121,944.78 = 62,558.04 : x
  2. Step 2: Convert to fraction form
    81,416.81/121,944.78 = 62,558.04/x
  3. Step 3: Cross multiply
    81,416.81x = 121,944.78 × 62,558.04
  4. Step 4: Simplify right side
    81,416.81x = 7,628,626,425.03
  5. Step 5: Solve for x
    x = 7,628,626,425.03/81,416.81
  6. Step 6: Final answer
    x = 93,698.43

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