Home / 81,079.50-119,535

Finding the Third Proportional to 81,079.50 and 119,535

Calculator

Solution

The third proportional to 81,079.50 and 119,535 is: 176,229.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,079.50 : 119,535 = 119,535 : x
  2. Step 2: Convert to fraction form
    81,079.50/119,535 = 119,535/x
  3. Step 3: Cross multiply
    81,079.50x = 119,535 × 119,535
  4. Step 4: Simplify right side
    81,079.50x = 14,288,616,225
  5. Step 5: Solve for x
    x = 14,288,616,225/81,079.50
  6. Step 6: Final answer
    x = 176,229.70

Related Problems

Find third proportional to 40,539.75 and 59,767.50
Half scale
Find third proportional to 162,159 and 239,070
Double scale
Find third proportional to 81,082 and 119,538
Similar ratio
Find third proportional to 121,619.25 and 179,302.50
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.