Home / 155,954.46-215,217.30-91,410.83

Finding the Fourth Proportional to 155,954.46, 215,217.30 and 91,410.83

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Solution

The fourth proportional to 155,954.46, 215,217.30 and 91,410.83 is: 126,147.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,954.46 : 215,217.30 = 91,410.83 : x
  2. Step 2: Convert to fraction form
    155,954.46/215,217.30 = 91,410.83/x
  3. Step 3: Cross multiply
    155,954.46x = 215,217.30 × 91,410.83
  4. Step 4: Simplify right side
    155,954.46x = 19,673,190,947.27
  5. Step 5: Solve for x
    x = 19,673,190,947.27/155,954.46
  6. Step 6: Final answer
    x = 126,147.02

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