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Finding the Fourth Proportional to 199,725.44, 275,622.72 and 110,301.44

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Solution

The fourth proportional to 199,725.44, 275,622.72 and 110,301.44 is: 152,216.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,725.44 : 275,622.72 = 110,301.44 : x
  2. Step 2: Convert to fraction form
    199,725.44/275,622.72 = 110,301.44/x
  3. Step 3: Cross multiply
    199,725.44x = 275,622.72 × 110,301.44
  4. Step 4: Simplify right side
    199,725.44x = 30,401,582,912.72
  5. Step 5: Solve for x
    x = 30,401,582,912.72/199,725.44
  6. Step 6: Final answer
    x = 152,216.88

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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.