Home / 207,361.02-311,026.92-80,977.52

Finding the Fourth Proportional to 207,361.02, 311,026.92 and 80,977.52

Calculator

Solution

The fourth proportional to 207,361.02, 311,026.92 and 80,977.52 is: 121,460.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,361.02 : 311,026.92 = 80,977.52 : x
  2. Step 2: Convert to fraction form
    207,361.02/311,026.92 = 80,977.52/x
  3. Step 3: Cross multiply
    207,361.02x = 311,026.92 × 80,977.52
  4. Step 4: Simplify right side
    207,361.02x = 25,186,188,634.84
  5. Step 5: Solve for x
    x = 25,186,188,634.84/207,361.02
  6. Step 6: Final answer
    x = 121,460.57

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.