Home / 45,624-66,858

Finding the Third Proportional to 45,624 and 66,858

Calculator

Solution

The third proportional to 45,624 and 66,858 is: 97,974.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,624 : 66,858 = 66,858 : x
  2. Step 2: Convert to fraction form
    45,624/66,858 = 66,858/x
  3. Step 3: Cross multiply
    45,624x = 66,858 × 66,858
  4. Step 4: Simplify right side
    45,624x = 4,469,992,164
  5. Step 5: Solve for x
    x = 4,469,992,164/45,624
  6. Step 6: Final answer
    x = 97,974.58

Related Problems

Find third proportional to 22,812 and 33,429
Half scale
Find third proportional to 91,248 and 133,716
Double scale
Find third proportional to 45,626 and 66,861
Similar ratio
Find third proportional to 68,436 and 100,287
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.