Home / 66,889.50-98,115

Finding the Third Proportional to 66,889.50 and 98,115

Calculator

Solution

The third proportional to 66,889.50 and 98,115 is: 143,917.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,889.50 : 98,115 = 98,115 : x
  2. Step 2: Convert to fraction form
    66,889.50/98,115 = 98,115/x
  3. Step 3: Cross multiply
    66,889.50x = 98,115 × 98,115
  4. Step 4: Simplify right side
    66,889.50x = 9,626,553,225
  5. Step 5: Solve for x
    x = 9,626,553,225/66,889.50
  6. Step 6: Final answer
    x = 143,917.25

Related Problems

Find third proportional to 33,444.75 and 49,057.50
Half scale
Find third proportional to 133,779 and 196,230
Double scale
Find third proportional to 66,892 and 98,118
Similar ratio
Find third proportional to 100,334.25 and 147,172.50
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.