Home / 70,149-106,686

Finding the Third Proportional to 70,149 and 106,686

Calculator

Solution

The third proportional to 70,149 and 106,686 is: 162,253.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,149 : 106,686 = 106,686 : x
  2. Step 2: Convert to fraction form
    70,149/106,686 = 106,686/x
  3. Step 3: Cross multiply
    70,149x = 106,686 × 106,686
  4. Step 4: Simplify right side
    70,149x = 11,381,902,596
  5. Step 5: Solve for x
    x = 11,381,902,596/70,149
  6. Step 6: Final answer
    x = 162,253.24

Related Problems

Find third proportional to 35,074.50 and 53,343
Half scale
Find third proportional to 140,298 and 213,372
Double scale
Find third proportional to 70,151 and 106,689
Similar ratio
Find third proportional to 105,223.50 and 160,029
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.