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Finding the Fourth Proportional to 79,503.27, 109,715.12 and 43,693.89

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Solution

The fourth proportional to 79,503.27, 109,715.12 and 43,693.89 is: 60,297.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,503.27 : 109,715.12 = 43,693.89 : x
  2. Step 2: Convert to fraction form
    79,503.27/109,715.12 = 43,693.89/x
  3. Step 3: Cross multiply
    79,503.27x = 109,715.12 × 43,693.89
  4. Step 4: Simplify right side
    79,503.27x = 4,793,880,384.62
  5. Step 5: Solve for x
    x = 4,793,880,384.62/79,503.27
  6. Step 6: Final answer
    x = 60,297.90

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