Home / 95,445.20-143,167.80-91,816.40

Finding the Fourth Proportional to 95,445.20, 143,167.80 and 91,816.40

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Solution

The fourth proportional to 95,445.20, 143,167.80 and 91,816.40 is: 137,724.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,445.20 : 143,167.80 = 91,816.40 : x
  2. Step 2: Convert to fraction form
    95,445.20/143,167.80 = 91,816.40/x
  3. Step 3: Cross multiply
    95,445.20x = 143,167.80 × 91,816.40
  4. Step 4: Simplify right side
    95,445.20x = 13,145,151,991.92
  5. Step 5: Solve for x
    x = 13,145,151,991.92/95,445.20
  6. Step 6: Final answer
    x = 137,724.60

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