Home / 102,300-137,611.13

Finding the Third Proportional to 102,300 and 137,611.13

Calculator

Solution

The third proportional to 102,300 and 137,611.13 is: 185,110.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,300 : 137,611.13 = 137,611.13 : x
  2. Step 2: Convert to fraction form
    102,300/137,611.13 = 137,611.13/x
  3. Step 3: Cross multiply
    102,300x = 137,611.13 × 137,611.13
  4. Step 4: Simplify right side
    102,300x = 18,936,821,723.77
  5. Step 5: Solve for x
    x = 18,936,821,723.77/102,300
  6. Step 6: Final answer
    x = 185,110.67

Related Problems

Find third proportional to 51,150 and 68,805.56
Half scale
Find third proportional to 204,600 and 275,222.25
Double scale
Find third proportional to 102,302 and 137,614
Similar ratio
Find third proportional to 153,450 and 206,416.69
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.