Home / 221,570.20-332,355.30-150,711.40

Finding the Fourth Proportional to 221,570.20, 332,355.30 and 150,711.40

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Solution

The fourth proportional to 221,570.20, 332,355.30 and 150,711.40 is: 226,067.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,570.20 : 332,355.30 = 150,711.40 : x
  2. Step 2: Convert to fraction form
    221,570.20/332,355.30 = 150,711.40/x
  3. Step 3: Cross multiply
    221,570.20x = 332,355.30 × 150,711.40
  4. Step 4: Simplify right side
    221,570.20x = 50,089,732,560.42
  5. Step 5: Solve for x
    x = 50,089,732,560.42/221,570.20
  6. Step 6: Final answer
    x = 226,067.10

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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.