Home / 70,090-107,181

Finding the Third Proportional to 70,090 and 107,181

Calculator

Solution

The third proportional to 70,090 and 107,181 is: 163,900.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,090 : 107,181 = 107,181 : x
  2. Step 2: Convert to fraction form
    70,090/107,181 = 107,181/x
  3. Step 3: Cross multiply
    70,090x = 107,181 × 107,181
  4. Step 4: Simplify right side
    70,090x = 11,487,766,761
  5. Step 5: Solve for x
    x = 11,487,766,761/70,090
  6. Step 6: Final answer
    x = 163,900.22

Related Problems

Find third proportional to 35,045 and 53,590.50
Half scale
Find third proportional to 140,180 and 214,362
Double scale
Find third proportional to 70,092 and 107,184
Similar ratio
Find third proportional to 105,135 and 160,771.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.