Home / 39,964-81,048.50

Finding the Third Proportional to 39,964 and 81,048.50

Calculator

Solution

The third proportional to 39,964 and 81,048.50 is: 164,369.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,964 : 81,048.50 = 81,048.50 : x
  2. Step 2: Convert to fraction form
    39,964/81,048.50 = 81,048.50/x
  3. Step 3: Cross multiply
    39,964x = 81,048.50 × 81,048.50
  4. Step 4: Simplify right side
    39,964x = 6,568,859,352.25
  5. Step 5: Solve for x
    x = 6,568,859,352.25/39,964
  6. Step 6: Final answer
    x = 164,369.42

Related Problems

Find third proportional to 19,982 and 40,524.25
Half scale
Find third proportional to 79,928 and 162,097
Double scale
Find third proportional to 39,966 and 81,053
Similar ratio
Find third proportional to 59,946 and 121,572.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.