Home / 45.22-88.16

Finding the Third Proportional to 45.22 and 88.16

Calculator

Solution

The third proportional to 45.22 and 88.16 is: 171.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    45.22 : 88.16 = 88.16 : x
  2. Step 2: Convert to fraction form
    45.22/88.16 = 88.16/x
  3. Step 3: Cross multiply
    45.22x = 88.16 × 88.16
  4. Step 4: Simplify right side
    45.22x = 7,771.52
  5. Step 5: Solve for x
    x = 7,771.52/45.22
  6. Step 6: Final answer
    x = 171.87

Related Problems

Find third proportional to 22.61 and 44.08
Half scale
Find third proportional to 90.44 and 176.31
Double scale
Find third proportional to 47 and 92
Similar ratio
Find third proportional to 67.83 and 132.23
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.