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Finding the Fourth Proportional to 201,118.60, 301,764.30 and 102,622.60

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Solution

The fourth proportional to 201,118.60, 301,764.30 and 102,622.60 is: 153,977.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,118.60 : 301,764.30 = 102,622.60 : x
  2. Step 2: Convert to fraction form
    201,118.60/301,764.30 = 102,622.60/x
  3. Step 3: Cross multiply
    201,118.60x = 301,764.30 × 102,622.60
  4. Step 4: Simplify right side
    201,118.60x = 30,967,837,053.18
  5. Step 5: Solve for x
    x = 30,967,837,053.18/201,118.60
  6. Step 6: Final answer
    x = 153,977.99

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