Home / 450,375.77-675,660.03-166,067.14

Finding the Fourth Proportional to 450,375.77, 675,660.03 and 166,067.14

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Solution

The fourth proportional to 450,375.77, 675,660.03 and 166,067.14 is: 249,136.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,375.77 : 675,660.03 = 166,067.14 : x
  2. Step 2: Convert to fraction form
    450,375.77/675,660.03 = 166,067.14/x
  3. Step 3: Cross multiply
    450,375.77x = 675,660.03 × 166,067.14
  4. Step 4: Simplify right side
    450,375.77x = 112,204,924,585.78
  5. Step 5: Solve for x
    x = 112,204,924,585.78/450,375.77
  6. Step 6: Final answer
    x = 249,136.24

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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.