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Finding the Fourth Proportional to 159,142.48, 238,566.06 and 53,887.84

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Solution

The fourth proportional to 159,142.48, 238,566.06 and 53,887.84 is: 80,781.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,142.48 : 238,566.06 = 53,887.84 : x
  2. Step 2: Convert to fraction form
    159,142.48/238,566.06 = 53,887.84/x
  3. Step 3: Cross multiply
    159,142.48x = 238,566.06 × 53,887.84
  4. Step 4: Simplify right side
    159,142.48x = 12,855,809,670.71
  5. Step 5: Solve for x
    x = 12,855,809,670.71/159,142.48
  6. Step 6: Final answer
    x = 80,781.76

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