Home / 72,408-107,844

Finding the Third Proportional to 72,408 and 107,844

Calculator

Solution

The third proportional to 72,408 and 107,844 is: 160,622.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,408 : 107,844 = 107,844 : x
  2. Step 2: Convert to fraction form
    72,408/107,844 = 107,844/x
  3. Step 3: Cross multiply
    72,408x = 107,844 × 107,844
  4. Step 4: Simplify right side
    72,408x = 11,630,328,336
  5. Step 5: Solve for x
    x = 11,630,328,336/72,408
  6. Step 6: Final answer
    x = 160,622.15

Related Problems

Find third proportional to 36,204 and 53,922
Half scale
Find third proportional to 144,816 and 215,688
Double scale
Find third proportional to 72,410 and 107,847
Similar ratio
Find third proportional to 108,612 and 161,766
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.