Home / 74,085.75-105,867

Finding the Third Proportional to 74,085.75 and 105,867

Calculator

Solution

The third proportional to 74,085.75 and 105,867 is: 151,281.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,085.75 : 105,867 = 105,867 : x
  2. Step 2: Convert to fraction form
    74,085.75/105,867 = 105,867/x
  3. Step 3: Cross multiply
    74,085.75x = 105,867 × 105,867
  4. Step 4: Simplify right side
    74,085.75x = 11,207,821,689
  5. Step 5: Solve for x
    x = 11,207,821,689/74,085.75
  6. Step 6: Final answer
    x = 151,281.75

Related Problems

Find third proportional to 37,042.88 and 52,933.50
Half scale
Find third proportional to 148,171.50 and 211,734
Double scale
Find third proportional to 74,088 and 105,870
Similar ratio
Find third proportional to 111,128.63 and 158,800.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.