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Finding the Fourth Proportional to 159,257.29, 238,805.34 and 70,537.99

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Solution

The fourth proportional to 159,257.29, 238,805.34 and 70,537.99 is: 105,771.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,257.29 : 238,805.34 = 70,537.99 : x
  2. Step 2: Convert to fraction form
    159,257.29/238,805.34 = 70,537.99/x
  3. Step 3: Cross multiply
    159,257.29x = 238,805.34 × 70,537.99
  4. Step 4: Simplify right side
    159,257.29x = 16,844,848,684.87
  5. Step 5: Solve for x
    x = 16,844,848,684.87/159,257.29
  6. Step 6: Final answer
    x = 105,771.29

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