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Finding the Fourth Proportional to 115,269.96, 159,111.90 and 67,538.52

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Solution

The fourth proportional to 115,269.96, 159,111.90 and 67,538.52 is: 93,226.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,269.96 : 159,111.90 = 67,538.52 : x
  2. Step 2: Convert to fraction form
    115,269.96/159,111.90 = 67,538.52/x
  3. Step 3: Cross multiply
    115,269.96x = 159,111.90 × 67,538.52
  4. Step 4: Simplify right side
    115,269.96x = 10,746,182,240.39
  5. Step 5: Solve for x
    x = 10,746,182,240.39/115,269.96
  6. Step 6: Final answer
    x = 93,226.22

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