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Finding the Fourth Proportional to 79,034.84, 109,068.12 and 43,228.18

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Solution

The fourth proportional to 79,034.84, 109,068.12 and 43,228.18 is: 59,654.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,034.84 : 109,068.12 = 43,228.18 : x
  2. Step 2: Convert to fraction form
    79,034.84/109,068.12 = 43,228.18/x
  3. Step 3: Cross multiply
    79,034.84x = 109,068.12 × 43,228.18
  4. Step 4: Simplify right side
    79,034.84x = 4,714,816,459.96
  5. Step 5: Solve for x
    x = 4,714,816,459.96/79,034.84
  6. Step 6: Final answer
    x = 59,654.91

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