Home / 82,013.50-107,691

Finding the Third Proportional to 82,013.50 and 107,691

Calculator

Solution

The third proportional to 82,013.50 and 107,691 is: 141,407.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,013.50 : 107,691 = 107,691 : x
  2. Step 2: Convert to fraction form
    82,013.50/107,691 = 107,691/x
  3. Step 3: Cross multiply
    82,013.50x = 107,691 × 107,691
  4. Step 4: Simplify right side
    82,013.50x = 11,597,351,481
  5. Step 5: Solve for x
    x = 11,597,351,481/82,013.50
  6. Step 6: Final answer
    x = 141,407.84

Related Problems

Find third proportional to 41,006.75 and 53,845.50
Half scale
Find third proportional to 164,027 and 215,382
Double scale
Find third proportional to 82,016 and 107,694
Similar ratio
Find third proportional to 123,020.25 and 161,536.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.