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Finding the Fourth Proportional to 82,618.79, 114,011.31 and 48,619.45

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Solution

The fourth proportional to 82,618.79, 114,011.31 and 48,619.45 is: 67,093.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,618.79 : 114,011.31 = 48,619.45 : x
  2. Step 2: Convert to fraction form
    82,618.79/114,011.31 = 48,619.45/x
  3. Step 3: Cross multiply
    82,618.79x = 114,011.31 × 48,619.45
  4. Step 4: Simplify right side
    82,618.79x = 5,543,167,185.98
  5. Step 5: Solve for x
    x = 5,543,167,185.98/82,618.79
  6. Step 6: Final answer
    x = 67,093.30

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