Home / 194,934.92-269,054.62-126,831.74

Finding the Fourth Proportional to 194,934.92, 269,054.62 and 126,831.74

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Solution

The fourth proportional to 194,934.92, 269,054.62 and 126,831.74 is: 175,056.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,934.92 : 269,054.62 = 126,831.74 : x
  2. Step 2: Convert to fraction form
    194,934.92/269,054.62 = 126,831.74/x
  3. Step 3: Cross multiply
    194,934.92x = 269,054.62 × 126,831.74
  4. Step 4: Simplify right side
    194,934.92x = 34,124,665,609.64
  5. Step 5: Solve for x
    x = 34,124,665,609.64/194,934.92
  6. Step 6: Final answer
    x = 175,056.71

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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.