Home / 55,815-83,847.75

Finding the Third Proportional to 55,815 and 83,847.75

Calculator

Solution

The third proportional to 55,815 and 83,847.75 is: 125,959.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,815 : 83,847.75 = 83,847.75 : x
  2. Step 2: Convert to fraction form
    55,815/83,847.75 = 83,847.75/x
  3. Step 3: Cross multiply
    55,815x = 83,847.75 × 83,847.75
  4. Step 4: Simplify right side
    55,815x = 7,030,445,180.06
  5. Step 5: Solve for x
    x = 7,030,445,180.06/55,815
  6. Step 6: Final answer
    x = 125,959.78

Related Problems

Find third proportional to 27,907.50 and 41,923.88
Half scale
Find third proportional to 111,630 and 167,695.50
Double scale
Find third proportional to 55,817 and 83,851
Similar ratio
Find third proportional to 83,722.50 and 125,771.63
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.