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Finding the Fourth Proportional to 100,788.06, 151,195.99 and 34,210.31

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Solution

The fourth proportional to 100,788.06, 151,195.99 and 34,210.31 is: 51,320.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,788.06 : 151,195.99 = 34,210.31 : x
  2. Step 2: Convert to fraction form
    100,788.06/151,195.99 = 34,210.31/x
  3. Step 3: Cross multiply
    100,788.06x = 151,195.99 × 34,210.31
  4. Step 4: Simplify right side
    100,788.06x = 5,172,461,981.12
  5. Step 5: Solve for x
    x = 5,172,461,981.12/100,788.06
  6. Step 6: Final answer
    x = 51,320.19

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