Home / 45,039-64,875

Finding the Third Proportional to 45,039 and 64,875

Calculator

Solution

The third proportional to 45,039 and 64,875 is: 93,447.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,039 : 64,875 = 64,875 : x
  2. Step 2: Convert to fraction form
    45,039/64,875 = 64,875/x
  3. Step 3: Cross multiply
    45,039x = 64,875 × 64,875
  4. Step 4: Simplify right side
    45,039x = 4,208,765,625
  5. Step 5: Solve for x
    x = 4,208,765,625/45,039
  6. Step 6: Final answer
    x = 93,447.14

Related Problems

Find third proportional to 22,519.50 and 32,437.50
Half scale
Find third proportional to 90,078 and 129,750
Double scale
Find third proportional to 45,041 and 64,878
Similar ratio
Find third proportional to 67,558.50 and 97,312.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.