Home / 68,162-103,471

Finding the Third Proportional to 68,162 and 103,471

Calculator

Solution

The third proportional to 68,162 and 103,471 is: 157,070.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,162 : 103,471 = 103,471 : x
  2. Step 2: Convert to fraction form
    68,162/103,471 = 103,471/x
  3. Step 3: Cross multiply
    68,162x = 103,471 × 103,471
  4. Step 4: Simplify right side
    68,162x = 10,706,247,841
  5. Step 5: Solve for x
    x = 10,706,247,841/68,162
  6. Step 6: Final answer
    x = 157,070.62

Related Problems

Find third proportional to 34,081 and 51,735.50
Half scale
Find third proportional to 136,324 and 206,942
Double scale
Find third proportional to 68,164 and 103,474
Similar ratio
Find third proportional to 102,243 and 155,206.50
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.