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Finding the Fourth Proportional to 79,948.56, 110,315.20 and 45,949.08

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Solution

The fourth proportional to 79,948.56, 110,315.20 and 45,949.08 is: 63,401.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,948.56 : 110,315.20 = 45,949.08 : x
  2. Step 2: Convert to fraction form
    79,948.56/110,315.20 = 45,949.08/x
  3. Step 3: Cross multiply
    79,948.56x = 110,315.20 × 45,949.08
  4. Step 4: Simplify right side
    79,948.56x = 5,068,881,950.02
  5. Step 5: Solve for x
    x = 5,068,881,950.02/79,948.56
  6. Step 6: Final answer
    x = 63,401.79

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