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Finding the Fourth Proportional to 155,974.08, 215,231.04 and 92,300.64

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Solution

The fourth proportional to 155,974.08, 215,231.04 and 92,300.64 is: 127,367.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,974.08 : 215,231.04 = 92,300.64 : x
  2. Step 2: Convert to fraction form
    155,974.08/215,231.04 = 92,300.64/x
  3. Step 3: Cross multiply
    155,974.08x = 215,231.04 × 92,300.64
  4. Step 4: Simplify right side
    155,974.08x = 19,865,962,739.87
  5. Step 5: Solve for x
    x = 19,865,962,739.87/155,974.08
  6. Step 6: Final answer
    x = 127,367.08

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