Home / 77,018-112,857

Finding the Third Proportional to 77,018 and 112,857

Calculator

Solution

The third proportional to 77,018 and 112,857 is: 165,373.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,018 : 112,857 = 112,857 : x
  2. Step 2: Convert to fraction form
    77,018/112,857 = 112,857/x
  3. Step 3: Cross multiply
    77,018x = 112,857 × 112,857
  4. Step 4: Simplify right side
    77,018x = 12,736,702,449
  5. Step 5: Solve for x
    x = 12,736,702,449/77,018
  6. Step 6: Final answer
    x = 165,373.06

Related Problems

Find third proportional to 38,509 and 56,428.50
Half scale
Find third proportional to 154,036 and 225,714
Double scale
Find third proportional to 77,020 and 112,860
Similar ratio
Find third proportional to 115,527 and 169,285.50
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.