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Finding the Fourth Proportional to 115,194.02, 158,903.20 and 67,438.14

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Solution

The fourth proportional to 115,194.02, 158,903.20 and 67,438.14 is: 93,026.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,194.02 : 158,903.20 = 67,438.14 : x
  2. Step 2: Convert to fraction form
    115,194.02/158,903.20 = 67,438.14/x
  3. Step 3: Cross multiply
    115,194.02x = 158,903.20 × 67,438.14
  4. Step 4: Simplify right side
    115,194.02x = 10,716,136,248.05
  5. Step 5: Solve for x
    x = 10,716,136,248.05/115,194.02
  6. Step 6: Final answer
    x = 93,026.85

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