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Finding the Fourth Proportional to 190,753.78, 263,252.52 and 105,870.84

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Solution

The fourth proportional to 190,753.78, 263,252.52 and 105,870.84 is: 146,108.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,753.78 : 263,252.52 = 105,870.84 : x
  2. Step 2: Convert to fraction form
    190,753.78/263,252.52 = 105,870.84/x
  3. Step 3: Cross multiply
    190,753.78x = 263,252.52 × 105,870.84
  4. Step 4: Simplify right side
    190,753.78x = 27,870,765,424.52
  5. Step 5: Solve for x
    x = 27,870,765,424.52/190,753.78
  6. Step 6: Final answer
    x = 146,108.59

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