Home / 70,047-105,144

Finding the Third Proportional to 70,047 and 105,144

Calculator

Solution

The third proportional to 70,047 and 105,144 is: 157,826.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,047 : 105,144 = 105,144 : x
  2. Step 2: Convert to fraction form
    70,047/105,144 = 105,144/x
  3. Step 3: Cross multiply
    70,047x = 105,144 × 105,144
  4. Step 4: Simplify right side
    70,047x = 11,055,260,736
  5. Step 5: Solve for x
    x = 11,055,260,736/70,047
  6. Step 6: Final answer
    x = 157,826.33

Related Problems

Find third proportional to 35,023.50 and 52,572
Half scale
Find third proportional to 140,094 and 210,288
Double scale
Find third proportional to 70,049 and 105,147
Similar ratio
Find third proportional to 105,070.50 and 157,716
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.