Home / 109,724.30-164,586.45-92,009.60

Finding the Fourth Proportional to 109,724.30, 164,586.45 and 92,009.60

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Solution

The fourth proportional to 109,724.30, 164,586.45 and 92,009.60 is: 138,014.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,724.30 : 164,586.45 = 92,009.60 : x
  2. Step 2: Convert to fraction form
    109,724.30/164,586.45 = 92,009.60/x
  3. Step 3: Cross multiply
    109,724.30x = 164,586.45 × 92,009.60
  4. Step 4: Simplify right side
    109,724.30x = 15,143,533,429.92
  5. Step 5: Solve for x
    x = 15,143,533,429.92/109,724.30
  6. Step 6: Final answer
    x = 138,014.40

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