Home / 57,713.50-90,214.75

Finding the Third Proportional to 57,713.50 and 90,214.75

Calculator

Solution

The third proportional to 57,713.50 and 90,214.75 is: 141,019.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,713.50 : 90,214.75 = 90,214.75 : x
  2. Step 2: Convert to fraction form
    57,713.50/90,214.75 = 90,214.75/x
  3. Step 3: Cross multiply
    57,713.50x = 90,214.75 × 90,214.75
  4. Step 4: Simplify right side
    57,713.50x = 8,138,701,117.56
  5. Step 5: Solve for x
    x = 8,138,701,117.56/57,713.50
  6. Step 6: Final answer
    x = 141,019.02

Related Problems

Find third proportional to 28,856.75 and 45,107.38
Half scale
Find third proportional to 115,427 and 180,429.50
Double scale
Find third proportional to 57,716 and 90,218
Similar ratio
Find third proportional to 86,570.25 and 135,322.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.