Home / 40,100-85,760

Finding the Third Proportional to 40,100 and 85,760

Calculator

Solution

The third proportional to 40,100 and 85,760 is: 183,410.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,100 : 85,760 = 85,760 : x
  2. Step 2: Convert to fraction form
    40,100/85,760 = 85,760/x
  3. Step 3: Cross multiply
    40,100x = 85,760 × 85,760
  4. Step 4: Simplify right side
    40,100x = 7,354,777,600
  5. Step 5: Solve for x
    x = 7,354,777,600/40,100
  6. Step 6: Final answer
    x = 183,410.91

Related Problems

Find third proportional to 20,050 and 42,880
Half scale
Find third proportional to 80,200 and 171,520
Double scale
Find third proportional to 40,102 and 85,764
Similar ratio
Find third proportional to 60,150 and 128,640
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.