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Finding the Fourth Proportional to 68,054.70, 102,102.81 and 34,798.13

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Solution

The fourth proportional to 68,054.70, 102,102.81 and 34,798.13 is: 52,207.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,054.70 : 102,102.81 = 34,798.13 : x
  2. Step 2: Convert to fraction form
    68,054.70/102,102.81 = 34,798.13/x
  3. Step 3: Cross multiply
    68,054.70x = 102,102.81 × 34,798.13
  4. Step 4: Simplify right side
    68,054.70x = 3,552,986,597.62
  5. Step 5: Solve for x
    x = 3,552,986,597.62/68,054.70
  6. Step 6: Final answer
    x = 52,207.80

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