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Finding the Fourth Proportional to 83,303.10, 124,845.30 and 33,342.30

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Solution

The fourth proportional to 83,303.10, 124,845.30 and 33,342.30 is: 49,969.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,303.10 : 124,845.30 = 33,342.30 : x
  2. Step 2: Convert to fraction form
    83,303.10/124,845.30 = 33,342.30/x
  3. Step 3: Cross multiply
    83,303.10x = 124,845.30 × 33,342.30
  4. Step 4: Simplify right side
    83,303.10x = 4,162,629,446.19
  5. Step 5: Solve for x
    x = 4,162,629,446.19/83,303.10
  6. Step 6: Final answer
    x = 49,969.68

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