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Finding the Fourth Proportional to 81,662.58, 122,494.47 and 22,501.49

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Solution

The fourth proportional to 81,662.58, 122,494.47 and 22,501.49 is: 33,752.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,662.58 : 122,494.47 = 22,501.49 : x
  2. Step 2: Convert to fraction form
    81,662.58/122,494.47 = 22,501.49/x
  3. Step 3: Cross multiply
    81,662.58x = 122,494.47 × 22,501.49
  4. Step 4: Simplify right side
    81,662.58x = 2,756,308,091.76
  5. Step 5: Solve for x
    x = 2,756,308,091.76/81,662.58
  6. Step 6: Final answer
    x = 33,752.40

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