Home / 43,812-66,802.50

Finding the Third Proportional to 43,812 and 66,802.50

Calculator

Solution

The third proportional to 43,812 and 66,802.50 is: 101,857.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,812 : 66,802.50 = 66,802.50 : x
  2. Step 2: Convert to fraction form
    43,812/66,802.50 = 66,802.50/x
  3. Step 3: Cross multiply
    43,812x = 66,802.50 × 66,802.50
  4. Step 4: Simplify right side
    43,812x = 4,462,574,006.25
  5. Step 5: Solve for x
    x = 4,462,574,006.25/43,812
  6. Step 6: Final answer
    x = 101,857.35

Related Problems

Find third proportional to 21,906 and 33,401.25
Half scale
Find third proportional to 87,624 and 133,605
Double scale
Find third proportional to 43,814 and 66,806
Similar ratio
Find third proportional to 65,718 and 100,203.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.