Home / 67,619-106,070

Finding the Third Proportional to 67,619 and 106,070

Calculator

Solution

The third proportional to 67,619 and 106,070 is: 166,385.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,619 : 106,070 = 106,070 : x
  2. Step 2: Convert to fraction form
    67,619/106,070 = 106,070/x
  3. Step 3: Cross multiply
    67,619x = 106,070 × 106,070
  4. Step 4: Simplify right side
    67,619x = 11,250,844,900
  5. Step 5: Solve for x
    x = 11,250,844,900/67,619
  6. Step 6: Final answer
    x = 166,385.85

Related Problems

Find third proportional to 33,809.50 and 53,035
Half scale
Find third proportional to 135,238 and 212,140
Double scale
Find third proportional to 67,621 and 106,073
Similar ratio
Find third proportional to 101,428.50 and 159,105
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.