Home / 45,576-68,661

Finding the Third Proportional to 45,576 and 68,661

Calculator

Solution

The third proportional to 45,576 and 68,661 is: 103,438.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,576 : 68,661 = 68,661 : x
  2. Step 2: Convert to fraction form
    45,576/68,661 = 68,661/x
  3. Step 3: Cross multiply
    45,576x = 68,661 × 68,661
  4. Step 4: Simplify right side
    45,576x = 4,714,332,921
  5. Step 5: Solve for x
    x = 4,714,332,921/45,576
  6. Step 6: Final answer
    x = 103,438.94

Related Problems

Find third proportional to 22,788 and 34,330.50
Half scale
Find third proportional to 91,152 and 137,322
Double scale
Find third proportional to 45,578 and 68,664
Similar ratio
Find third proportional to 68,364 and 102,991.50
1.5x scale

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.