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Finding the Fourth Proportional to 103,260.24, 154,875.78 and 33,130.44

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Solution

The fourth proportional to 103,260.24, 154,875.78 and 33,130.44 is: 49,690.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,260.24 : 154,875.78 = 33,130.44 : x
  2. Step 2: Convert to fraction form
    103,260.24/154,875.78 = 33,130.44/x
  3. Step 3: Cross multiply
    103,260.24x = 154,875.78 × 33,130.44
  4. Step 4: Simplify right side
    103,260.24x = 5,131,102,736.74
  5. Step 5: Solve for x
    x = 5,131,102,736.74/103,260.24
  6. Step 6: Final answer
    x = 49,690.98

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