Home / 53,640-80,100

Finding the Third Proportional to 53,640 and 80,100

Calculator

Solution

The third proportional to 53,640 and 80,100 is: 119,612.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,640 : 80,100 = 80,100 : x
  2. Step 2: Convert to fraction form
    53,640/80,100 = 80,100/x
  3. Step 3: Cross multiply
    53,640x = 80,100 × 80,100
  4. Step 4: Simplify right side
    53,640x = 6,416,010,000
  5. Step 5: Solve for x
    x = 6,416,010,000/53,640
  6. Step 6: Final answer
    x = 119,612.42

Related Problems

Find third proportional to 26,820 and 40,050
Half scale
Find third proportional to 107,280 and 160,200
Double scale
Find third proportional to 53,642 and 80,103
Similar ratio
Find third proportional to 80,460 and 120,150
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.