Home / 195.61-270.06-122

Finding the Fourth Proportional to 195.61, 270.06 and 122

Calculator

Solution

The fourth proportional to 195.61, 270.06 and 122 is: 168.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    195.61 : 270.06 = 122 : x
  2. Step 2: Convert to fraction form
    195.61/270.06 = 122/x
  3. Step 3: Cross multiply
    195.61x = 270.06 × 122
  4. Step 4: Simplify right side
    195.61x = 32,947.32
  5. Step 5: Solve for x
    x = 32,947.32/195.61
  6. Step 6: Final answer
    x = 168.43

Related Problems

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.