Home / 86,091.75-135,740.25

Finding the Third Proportional to 86,091.75 and 135,740.25

Calculator

Solution

The third proportional to 86,091.75 and 135,740.25 is: 214,020.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,091.75 : 135,740.25 = 135,740.25 : x
  2. Step 2: Convert to fraction form
    86,091.75/135,740.25 = 135,740.25/x
  3. Step 3: Cross multiply
    86,091.75x = 135,740.25 × 135,740.25
  4. Step 4: Simplify right side
    86,091.75x = 18,425,415,470.06
  5. Step 5: Solve for x
    x = 18,425,415,470.06/86,091.75
  6. Step 6: Final answer
    x = 214,020.69

Related Problems

Find third proportional to 43,045.88 and 67,870.13
Half scale
Find third proportional to 172,183.50 and 271,480.50
Double scale
Find third proportional to 86,094 and 135,743
Similar ratio
Find third proportional to 129,137.63 and 203,610.38
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.