Home / 49,666-77,699

Finding the Third Proportional to 49,666 and 77,699

Calculator

Solution

The third proportional to 49,666 and 77,699 is: 121,554.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,666 : 77,699 = 77,699 : x
  2. Step 2: Convert to fraction form
    49,666/77,699 = 77,699/x
  3. Step 3: Cross multiply
    49,666x = 77,699 × 77,699
  4. Step 4: Simplify right side
    49,666x = 6,037,134,601
  5. Step 5: Solve for x
    x = 6,037,134,601/49,666
  6. Step 6: Final answer
    x = 121,554.68

Related Problems

Find third proportional to 24,833 and 38,849.50
Half scale
Find third proportional to 99,332 and 155,398
Double scale
Find third proportional to 49,668 and 77,702
Similar ratio
Find third proportional to 74,499 and 116,548.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.