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Finding the Fourth Proportional to 88,305.22, 121,858.66 and 50,068.43

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Solution

The fourth proportional to 88,305.22, 121,858.66 and 50,068.43 is: 69,092.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,305.22 : 121,858.66 = 50,068.43 : x
  2. Step 2: Convert to fraction form
    88,305.22/121,858.66 = 50,068.43/x
  3. Step 3: Cross multiply
    88,305.22x = 121,858.66 × 50,068.43
  4. Step 4: Simplify right side
    88,305.22x = 6,101,271,698.37
  5. Step 5: Solve for x
    x = 6,101,271,698.37/88,305.22
  6. Step 6: Final answer
    x = 69,092.99

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