Home / 66,507-97,816.50

Finding the Third Proportional to 66,507 and 97,816.50

Calculator

Solution

The third proportional to 66,507 and 97,816.50 is: 143,865.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,507 : 97,816.50 = 97,816.50 : x
  2. Step 2: Convert to fraction form
    66,507/97,816.50 = 97,816.50/x
  3. Step 3: Cross multiply
    66,507x = 97,816.50 × 97,816.50
  4. Step 4: Simplify right side
    66,507x = 9,568,067,672.25
  5. Step 5: Solve for x
    x = 9,568,067,672.25/66,507
  6. Step 6: Final answer
    x = 143,865.57

Related Problems

Find third proportional to 33,253.50 and 48,908.25
Half scale
Find third proportional to 133,014 and 195,633
Double scale
Find third proportional to 66,509 and 97,819
Similar ratio
Find third proportional to 99,760.50 and 146,724.75
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.