Home / 30,071-45,107

Finding the Third Proportional to 30,071 and 45,107

Calculator

Solution

The third proportional to 30,071 and 45,107 is: 67,661.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,071 : 45,107 = 45,107 : x
  2. Step 2: Convert to fraction form
    30,071/45,107 = 45,107/x
  3. Step 3: Cross multiply
    30,071x = 45,107 × 45,107
  4. Step 4: Simplify right side
    30,071x = 2,034,641,449
  5. Step 5: Solve for x
    x = 2,034,641,449/30,071
  6. Step 6: Final answer
    x = 67,661.25

Related Problems

Find third proportional to 15,035.50 and 22,553.50
Half scale
Find third proportional to 60,142 and 90,214
Double scale
Find third proportional to 30,073 and 45,110
Similar ratio
Find third proportional to 45,106.50 and 67,660.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.