Home / 85.50-95

Finding the Third Proportional to 85.50 and 95

Calculator

Solution

The third proportional to 85.50 and 95 is: 105.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    85.50 : 95 = 95 : x
  2. Step 2: Convert to fraction form
    85.50/95 = 95/x
  3. Step 3: Cross multiply
    85.50x = 95 × 95
  4. Step 4: Simplify right side
    85.50x = 9,025
  5. Step 5: Solve for x
    x = 9,025/85.50
  6. Step 6: Final answer
    x = 105.56

Related Problems

Find third proportional to 42.75 and 47.50
Half scale
Find third proportional to 171 and 190
Double scale
Find third proportional to 88 and 97
Similar ratio
Find third proportional to 128.25 and 142.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.