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Finding the Fourth Proportional to 217,001.20, 325,404.60 and 98,611.60

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Solution

The fourth proportional to 217,001.20, 325,404.60 and 98,611.60 is: 147,873.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,001.20 : 325,404.60 = 98,611.60 : x
  2. Step 2: Convert to fraction form
    217,001.20/325,404.60 = 98,611.60/x
  3. Step 3: Cross multiply
    217,001.20x = 325,404.60 × 98,611.60
  4. Step 4: Simplify right side
    217,001.20x = 32,088,668,253.36
  5. Step 5: Solve for x
    x = 32,088,668,253.36/217,001.20
  6. Step 6: Final answer
    x = 147,873.23

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