Home / 194,744.94-268,760.44-109,831.02

Finding the Fourth Proportional to 194,744.94, 268,760.44 and 109,831.02

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Solution

The fourth proportional to 194,744.94, 268,760.44 and 109,831.02 is: 151,573.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,744.94 : 268,760.44 = 109,831.02 : x
  2. Step 2: Convert to fraction form
    194,744.94/268,760.44 = 109,831.02/x
  3. Step 3: Cross multiply
    194,744.94x = 268,760.44 × 109,831.02
  4. Step 4: Simplify right side
    194,744.94x = 29,518,233,260.85
  5. Step 5: Solve for x
    x = 29,518,233,260.85/194,744.94
  6. Step 6: Final answer
    x = 151,573.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.