Home / 147,259,967.28-203,219,370.78-81,179,015.06

Finding the Fourth Proportional to 147,259,967.28, 203,219,370.78 and 81,179,015.06

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Solution

The fourth proportional to 147,259,967.28, 203,219,370.78 and 81,179,015.06 is: 112,027,380.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,259,967.28 : 203,219,370.78 = 81,179,015.06 : x
  2. Step 2: Convert to fraction form
    147,259,967.28/203,219,370.78 = 81,179,015.06/x
  3. Step 3: Cross multiply
    147,259,967.28x = 203,219,370.78 × 81,179,015.06
  4. Step 4: Simplify right side
    147,259,967.28x = 16,497,148,361,033,344
  5. Step 5: Solve for x
    x = 16,497,148,361,033,344/147,259,967.28
  6. Step 6: Final answer
    x = 112,027,380.32

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