Home / 48,078-71,718

Finding the Third Proportional to 48,078 and 71,718

Calculator

Solution

The third proportional to 48,078 and 71,718 is: 106,981.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,078 : 71,718 = 71,718 : x
  2. Step 2: Convert to fraction form
    48,078/71,718 = 71,718/x
  3. Step 3: Cross multiply
    48,078x = 71,718 × 71,718
  4. Step 4: Simplify right side
    48,078x = 5,143,471,524
  5. Step 5: Solve for x
    x = 5,143,471,524/48,078
  6. Step 6: Final answer
    x = 106,981.81

Related Problems

Find third proportional to 24,039 and 35,859
Half scale
Find third proportional to 96,156 and 143,436
Double scale
Find third proportional to 48,080 and 71,721
Similar ratio
Find third proportional to 72,117 and 107,577
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.