Home / 47,101-71,131

Finding the Third Proportional to 47,101 and 71,131

Calculator

Solution

The third proportional to 47,101 and 71,131 is: 107,420.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,101 : 71,131 = 71,131 : x
  2. Step 2: Convert to fraction form
    47,101/71,131 = 71,131/x
  3. Step 3: Cross multiply
    47,101x = 71,131 × 71,131
  4. Step 4: Simplify right side
    47,101x = 5,059,619,161
  5. Step 5: Solve for x
    x = 5,059,619,161/47,101
  6. Step 6: Final answer
    x = 107,420.63

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.