Home / 78,368.50-110,120.50

Finding the Third Proportional to 78,368.50 and 110,120.50

Calculator

Solution

The third proportional to 78,368.50 and 110,120.50 is: 154,737.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,368.50 : 110,120.50 = 110,120.50 : x
  2. Step 2: Convert to fraction form
    78,368.50/110,120.50 = 110,120.50/x
  3. Step 3: Cross multiply
    78,368.50x = 110,120.50 × 110,120.50
  4. Step 4: Simplify right side
    78,368.50x = 12,126,524,520.25
  5. Step 5: Solve for x
    x = 12,126,524,520.25/78,368.50
  6. Step 6: Final answer
    x = 154,737.23

Related Problems

Find third proportional to 39,184.25 and 55,060.25
Half scale
Find third proportional to 156,737 and 220,241
Double scale
Find third proportional to 78,371 and 110,123
Similar ratio
Find third proportional to 117,552.75 and 165,180.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.