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Finding the Fourth Proportional to 117,767.73, 162,518.31 and 64,053.21

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Solution

The fourth proportional to 117,767.73, 162,518.31 and 64,053.21 is: 88,392.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,767.73 : 162,518.31 = 64,053.21 : x
  2. Step 2: Convert to fraction form
    117,767.73/162,518.31 = 64,053.21/x
  3. Step 3: Cross multiply
    117,767.73x = 162,518.31 × 64,053.21
  4. Step 4: Simplify right side
    117,767.73x = 10,409,819,439.28
  5. Step 5: Solve for x
    x = 10,409,819,439.28/117,767.73
  6. Step 6: Final answer
    x = 88,392.80

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