Home / 71,772.75-105,462

Finding the Third Proportional to 71,772.75 and 105,462

Calculator

Solution

The third proportional to 71,772.75 and 105,462 is: 154,964.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,772.75 : 105,462 = 105,462 : x
  2. Step 2: Convert to fraction form
    71,772.75/105,462 = 105,462/x
  3. Step 3: Cross multiply
    71,772.75x = 105,462 × 105,462
  4. Step 4: Simplify right side
    71,772.75x = 11,122,233,444
  5. Step 5: Solve for x
    x = 11,122,233,444/71,772.75
  6. Step 6: Final answer
    x = 154,964.57

Related Problems

Find third proportional to 35,886.38 and 52,731
Half scale
Find third proportional to 143,545.50 and 210,924
Double scale
Find third proportional to 71,775 and 105,465
Similar ratio
Find third proportional to 107,659.13 and 158,193
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.