Home / 31,106-45,327

Finding the Third Proportional to 31,106 and 45,327

Calculator

Solution

The third proportional to 31,106 and 45,327 is: 66,049.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,106 : 45,327 = 45,327 : x
  2. Step 2: Convert to fraction form
    31,106/45,327 = 45,327/x
  3. Step 3: Cross multiply
    31,106x = 45,327 × 45,327
  4. Step 4: Simplify right side
    31,106x = 2,054,536,929
  5. Step 5: Solve for x
    x = 2,054,536,929/31,106
  6. Step 6: Final answer
    x = 66,049.54

Related Problems

Find third proportional to 15,553 and 22,663.50
Half scale
Find third proportional to 62,212 and 90,654
Double scale
Find third proportional to 31,108 and 45,330
Similar ratio
Find third proportional to 46,659 and 67,990.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.