Home / 166,067.20-249,199.22-155,559.27

Finding the Fourth Proportional to 166,067.20, 249,199.22 and 155,559.27

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Solution

The fourth proportional to 166,067.20, 249,199.22 and 155,559.27 is: 233,431.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,067.20 : 249,199.22 = 155,559.27 : x
  2. Step 2: Convert to fraction form
    166,067.20/249,199.22 = 155,559.27/x
  3. Step 3: Cross multiply
    166,067.20x = 249,199.22 × 155,559.27
  4. Step 4: Simplify right side
    166,067.20x = 38,765,248,747.77
  5. Step 5: Solve for x
    x = 38,765,248,747.77/166,067.20
  6. Step 6: Final answer
    x = 233,431.10

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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.