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Finding the Fourth Proportional to 192,768.45, 266,020.43 and 107,885.51

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Solution

The fourth proportional to 192,768.45, 266,020.43 and 107,885.51 is: 148,881.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,768.45 : 266,020.43 = 107,885.51 : x
  2. Step 2: Convert to fraction form
    192,768.45/266,020.43 = 107,885.51/x
  3. Step 3: Cross multiply
    192,768.45x = 266,020.43 × 107,885.51
  4. Step 4: Simplify right side
    192,768.45x = 28,699,749,886.59
  5. Step 5: Solve for x
    x = 28,699,749,886.59/192,768.45
  6. Step 6: Final answer
    x = 148,881.99

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