Home / 199,714.28-275,598.18-109,067.24

Finding the Fourth Proportional to 199,714.28, 275,598.18 and 109,067.24

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Solution

The fourth proportional to 199,714.28, 275,598.18 and 109,067.24 is: 150,508.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,714.28 : 275,598.18 = 109,067.24 : x
  2. Step 2: Convert to fraction form
    199,714.28/275,598.18 = 109,067.24/x
  3. Step 3: Cross multiply
    199,714.28x = 275,598.18 × 109,067.24
  4. Step 4: Simplify right side
    199,714.28x = 30,058,732,841.62
  5. Step 5: Solve for x
    x = 30,058,732,841.62/199,714.28
  6. Step 6: Final answer
    x = 150,508.68

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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.