Home / 206,191.63-309,218.26-92,268.06

Finding the Fourth Proportional to 206,191.63, 309,218.26 and 92,268.06

Calculator

Solution

The fourth proportional to 206,191.63, 309,218.26 and 92,268.06 is: 138,371.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,191.63 : 309,218.26 = 92,268.06 : x
  2. Step 2: Convert to fraction form
    206,191.63/309,218.26 = 92,268.06/x
  3. Step 3: Cross multiply
    206,191.63x = 309,218.26 × 92,268.06
  4. Step 4: Simplify right side
    206,191.63x = 28,530,968,966.78
  5. Step 5: Solve for x
    x = 28,530,968,966.78/206,191.63
  6. Step 6: Final answer
    x = 138,371.13

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.