Home / 71,060-102,660.50

Finding the Third Proportional to 71,060 and 102,660.50

Calculator

Solution

The third proportional to 71,060 and 102,660.50 is: 148,313.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,060 : 102,660.50 = 102,660.50 : x
  2. Step 2: Convert to fraction form
    71,060/102,660.50 = 102,660.50/x
  3. Step 3: Cross multiply
    71,060x = 102,660.50 × 102,660.50
  4. Step 4: Simplify right side
    71,060x = 10,539,178,260.25
  5. Step 5: Solve for x
    x = 10,539,178,260.25/71,060
  6. Step 6: Final answer
    x = 148,313.79

Related Problems

Find third proportional to 35,530 and 51,330.25
Half scale
Find third proportional to 142,120 and 205,321
Double scale
Find third proportional to 71,062 and 102,663
Similar ratio
Find third proportional to 106,590 and 153,990.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.