Home / 43,942.50-90,999

Finding the Third Proportional to 43,942.50 and 90,999

Calculator

Solution

The third proportional to 43,942.50 and 90,999 is: 188,446.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,942.50 : 90,999 = 90,999 : x
  2. Step 2: Convert to fraction form
    43,942.50/90,999 = 90,999/x
  3. Step 3: Cross multiply
    43,942.50x = 90,999 × 90,999
  4. Step 4: Simplify right side
    43,942.50x = 8,280,818,001
  5. Step 5: Solve for x
    x = 8,280,818,001/43,942.50
  6. Step 6: Final answer
    x = 188,446.67

Related Problems

Find third proportional to 21,971.25 and 45,499.50
Half scale
Find third proportional to 87,885 and 181,998
Double scale
Find third proportional to 43,945 and 91,003
Similar ratio
Find third proportional to 65,913.75 and 136,498.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.