Home / 81,350-123,027

Finding the Third Proportional to 81,350 and 123,027

Calculator

Solution

The third proportional to 81,350 and 123,027 is: 186,055.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,350 : 123,027 = 123,027 : x
  2. Step 2: Convert to fraction form
    81,350/123,027 = 123,027/x
  3. Step 3: Cross multiply
    81,350x = 123,027 × 123,027
  4. Step 4: Simplify right side
    81,350x = 15,135,642,729
  5. Step 5: Solve for x
    x = 15,135,642,729/81,350
  6. Step 6: Final answer
    x = 186,055.84

Related Problems

Find third proportional to 40,675 and 61,513.50
Half scale
Find third proportional to 162,700 and 246,054
Double scale
Find third proportional to 81,352 and 123,030
Similar ratio
Find third proportional to 122,025 and 184,540.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.