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Finding the Fourth Proportional to 79,453.98, 109,634.31 and 45,913.50

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Solution

The fourth proportional to 79,453.98, 109,634.31 and 45,913.50 is: 63,353.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,453.98 : 109,634.31 = 45,913.50 : x
  2. Step 2: Convert to fraction form
    79,453.98/109,634.31 = 45,913.50/x
  3. Step 3: Cross multiply
    79,453.98x = 109,634.31 × 45,913.50
  4. Step 4: Simplify right side
    79,453.98x = 5,033,694,892.19
  5. Step 5: Solve for x
    x = 5,033,694,892.19/79,453.98
  6. Step 6: Final answer
    x = 63,353.59

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