Home / 69,955.50-105,519

Finding the Third Proportional to 69,955.50 and 105,519

Calculator

Solution

The third proportional to 69,955.50 and 105,519 is: 159,162.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,955.50 : 105,519 = 105,519 : x
  2. Step 2: Convert to fraction form
    69,955.50/105,519 = 105,519/x
  3. Step 3: Cross multiply
    69,955.50x = 105,519 × 105,519
  4. Step 4: Simplify right side
    69,955.50x = 11,134,259,361
  5. Step 5: Solve for x
    x = 11,134,259,361/69,955.50
  6. Step 6: Final answer
    x = 159,162.03

Related Problems

Find third proportional to 34,977.75 and 52,759.50
Half scale
Find third proportional to 139,911 and 211,038
Double scale
Find third proportional to 69,958 and 105,522
Similar ratio
Find third proportional to 104,933.25 and 158,278.50
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.