Home / 65,667-100,140

Finding the Third Proportional to 65,667 and 100,140

Calculator

Solution

The third proportional to 65,667 and 100,140 is: 152,710.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,667 : 100,140 = 100,140 : x
  2. Step 2: Convert to fraction form
    65,667/100,140 = 100,140/x
  3. Step 3: Cross multiply
    65,667x = 100,140 × 100,140
  4. Step 4: Simplify right side
    65,667x = 10,028,019,600
  5. Step 5: Solve for x
    x = 10,028,019,600/65,667
  6. Step 6: Final answer
    x = 152,710.18

Related Problems

Find third proportional to 32,833.50 and 50,070
Half scale
Find third proportional to 131,334 and 200,280
Double scale
Find third proportional to 65,669 and 100,143
Similar ratio
Find third proportional to 98,500.50 and 150,210
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.