Home / 55,086-80,037

Finding the Third Proportional to 55,086 and 80,037

Calculator

Solution

The third proportional to 55,086 and 80,037 is: 116,289.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,086 : 80,037 = 80,037 : x
  2. Step 2: Convert to fraction form
    55,086/80,037 = 80,037/x
  3. Step 3: Cross multiply
    55,086x = 80,037 × 80,037
  4. Step 4: Simplify right side
    55,086x = 6,405,921,369
  5. Step 5: Solve for x
    x = 6,405,921,369/55,086
  6. Step 6: Final answer
    x = 116,289.46

Related Problems

Find third proportional to 27,543 and 40,018.50
Half scale
Find third proportional to 110,172 and 160,074
Double scale
Find third proportional to 55,088 and 80,040
Similar ratio
Find third proportional to 82,629 and 120,055.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.