Home / 91,776-133,669

Finding the Third Proportional to 91,776 and 133,669

Calculator

Solution

The third proportional to 91,776 and 133,669 is: 194,684.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,776 : 133,669 = 133,669 : x
  2. Step 2: Convert to fraction form
    91,776/133,669 = 133,669/x
  3. Step 3: Cross multiply
    91,776x = 133,669 × 133,669
  4. Step 4: Simplify right side
    91,776x = 17,867,401,561
  5. Step 5: Solve for x
    x = 17,867,401,561/91,776
  6. Step 6: Final answer
    x = 194,684.90

Related Problems

Find third proportional to 45,888 and 66,834.50
Half scale
Find third proportional to 183,552 and 267,338
Double scale
Find third proportional to 91,778 and 133,672
Similar ratio
Find third proportional to 137,664 and 200,503.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.