Home / 69,915-110,759

Finding the Third Proportional to 69,915 and 110,759

Calculator

Solution

The third proportional to 69,915 and 110,759 is: 175,463.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,915 : 110,759 = 110,759 : x
  2. Step 2: Convert to fraction form
    69,915/110,759 = 110,759/x
  3. Step 3: Cross multiply
    69,915x = 110,759 × 110,759
  4. Step 4: Simplify right side
    69,915x = 12,267,556,081
  5. Step 5: Solve for x
    x = 12,267,556,081/69,915
  6. Step 6: Final answer
    x = 175,463.86

Related Problems

Find third proportional to 34,957.50 and 55,379.50
Half scale
Find third proportional to 139,830 and 221,518
Double scale
Find third proportional to 69,917 and 110,762
Similar ratio
Find third proportional to 104,872.50 and 166,138.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.