Home / 66,896-89,536

Finding the Third Proportional to 66,896 and 89,536

Calculator

Solution

The third proportional to 66,896 and 89,536 is: 119,838.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,896 : 89,536 = 89,536 : x
  2. Step 2: Convert to fraction form
    66,896/89,536 = 89,536/x
  3. Step 3: Cross multiply
    66,896x = 89,536 × 89,536
  4. Step 4: Simplify right side
    66,896x = 8,016,695,296
  5. Step 5: Solve for x
    x = 8,016,695,296/66,896
  6. Step 6: Final answer
    x = 119,838.19

Related Problems

Find third proportional to 33,448 and 44,768
Half scale
Find third proportional to 133,792 and 179,072
Double scale
Find third proportional to 66,898 and 89,539
Similar ratio
Find third proportional to 100,344 and 134,304
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.