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Finding the Fourth Proportional to 199,797.44, 275,720.46 and 110,373.44

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Solution

The fourth proportional to 199,797.44, 275,720.46 and 110,373.44 is: 152,315.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,797.44 : 275,720.46 = 110,373.44 : x
  2. Step 2: Convert to fraction form
    199,797.44/275,720.46 = 110,373.44/x
  3. Step 3: Cross multiply
    199,797.44x = 275,720.46 × 110,373.44
  4. Step 4: Simplify right side
    199,797.44x = 30,432,215,648.58
  5. Step 5: Solve for x
    x = 30,432,215,648.58/199,797.44
  6. Step 6: Final answer
    x = 152,315.34

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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.