Home / 72,325,840-109,161,351

Finding the Third Proportional to 72,325,840 and 109,161,351

Calculator

Solution

The third proportional to 72,325,840 and 109,161,351 is: 164,757,167.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,325,840 : 109,161,351 = 109,161,351 : x
  2. Step 2: Convert to fraction form
    72,325,840/109,161,351 = 109,161,351/x
  3. Step 3: Cross multiply
    72,325,840x = 109,161,351 × 109,161,351
  4. Step 4: Simplify right side
    72,325,840x = 11,916,200,552,145,200
  5. Step 5: Solve for x
    x = 11,916,200,552,145,200/72,325,840
  6. Step 6: Final answer
    x = 164,757,167.73

Related Problems

Find third proportional to 36,162,920 and 54,580,675.50
Half scale
Find third proportional to 144,651,680 and 218,322,702
Double scale
Find third proportional to 72,325,842 and 109,161,354
Similar ratio
Find third proportional to 108,488,760 and 163,742,026.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.