Home / 57,080.50-89,539

Finding the Third Proportional to 57,080.50 and 89,539

Calculator

Solution

The third proportional to 57,080.50 and 89,539 is: 140,454.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,080.50 : 89,539 = 89,539 : x
  2. Step 2: Convert to fraction form
    57,080.50/89,539 = 89,539/x
  3. Step 3: Cross multiply
    57,080.50x = 89,539 × 89,539
  4. Step 4: Simplify right side
    57,080.50x = 8,017,232,521
  5. Step 5: Solve for x
    x = 8,017,232,521/57,080.50
  6. Step 6: Final answer
    x = 140,454.84

Related Problems

Find third proportional to 28,540.25 and 44,769.50
Half scale
Find third proportional to 114,161 and 179,078
Double scale
Find third proportional to 57,083 and 89,542
Similar ratio
Find third proportional to 85,620.75 and 134,308.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.