Home / 77,751-120,063

Finding the Third Proportional to 77,751 and 120,063

Calculator

Solution

The third proportional to 77,751 and 120,063 is: 185,401.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,751 : 120,063 = 120,063 : x
  2. Step 2: Convert to fraction form
    77,751/120,063 = 120,063/x
  3. Step 3: Cross multiply
    77,751x = 120,063 × 120,063
  4. Step 4: Simplify right side
    77,751x = 14,415,123,969
  5. Step 5: Solve for x
    x = 14,415,123,969/77,751
  6. Step 6: Final answer
    x = 185,401.14

Related Problems

Find third proportional to 38,875.50 and 60,031.50
Half scale
Find third proportional to 155,502 and 240,126
Double scale
Find third proportional to 77,753 and 120,066
Similar ratio
Find third proportional to 116,626.50 and 180,094.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.