Home / 45,444-66,638

Finding the Third Proportional to 45,444 and 66,638

Calculator

Solution

The third proportional to 45,444 and 66,638 is: 97,716.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,444 : 66,638 = 66,638 : x
  2. Step 2: Convert to fraction form
    45,444/66,638 = 66,638/x
  3. Step 3: Cross multiply
    45,444x = 66,638 × 66,638
  4. Step 4: Simplify right side
    45,444x = 4,440,623,044
  5. Step 5: Solve for x
    x = 4,440,623,044/45,444
  6. Step 6: Final answer
    x = 97,716.38

Related Problems

Find third proportional to 22,722 and 33,319
Half scale
Find third proportional to 90,888 and 133,276
Double scale
Find third proportional to 45,446 and 66,641
Similar ratio
Find third proportional to 68,166 and 99,957
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.