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Finding the Fourth Proportional to 167,144.94, 250,481.70 and 92,298.78

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Solution

The fourth proportional to 167,144.94, 250,481.70 and 92,298.78 is: 138,318.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,144.94 : 250,481.70 = 92,298.78 : x
  2. Step 2: Convert to fraction form
    167,144.94/250,481.70 = 92,298.78/x
  3. Step 3: Cross multiply
    167,144.94x = 250,481.70 × 92,298.78
  4. Step 4: Simplify right side
    167,144.94x = 23,119,155,322.33
  5. Step 5: Solve for x
    x = 23,119,155,322.33/167,144.94
  6. Step 6: Final answer
    x = 138,318.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.