Home / 192,939.75-266,256.95-108,056.84

Finding the Fourth Proportional to 192,939.75, 266,256.95 and 108,056.84

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Solution

The fourth proportional to 192,939.75, 266,256.95 and 108,056.84 is: 149,118.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,939.75 : 266,256.95 = 108,056.84 : x
  2. Step 2: Convert to fraction form
    192,939.75/266,256.95 = 108,056.84/x
  3. Step 3: Cross multiply
    192,939.75x = 266,256.95 × 108,056.84
  4. Step 4: Simplify right side
    192,939.75x = 28,770,882,773.47
  5. Step 5: Solve for x
    x = 28,770,882,773.47/192,939.75
  6. Step 6: Final answer
    x = 149,118.48

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1.5x scale

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.