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Finding the Fourth Proportional to 79,042.14, 109,069.83 and 47,206.62

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Solution

The fourth proportional to 79,042.14, 109,069.83 and 47,206.62 is: 65,140.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,042.14 : 109,069.83 = 47,206.62 : x
  2. Step 2: Convert to fraction form
    79,042.14/109,069.83 = 47,206.62/x
  3. Step 3: Cross multiply
    79,042.14x = 109,069.83 × 47,206.62
  4. Step 4: Simplify right side
    79,042.14x = 5,148,818,018.27
  5. Step 5: Solve for x
    x = 5,148,818,018.27/79,042.14
  6. Step 6: Final answer
    x = 65,140.16

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