Home / 199,207.38-274,906.18-109,783.38

Finding the Fourth Proportional to 199,207.38, 274,906.18 and 109,783.38

Calculator

Solution

The fourth proportional to 199,207.38, 274,906.18 and 109,783.38 is: 151,501.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,207.38 : 274,906.18 = 109,783.38 : x
  2. Step 2: Convert to fraction form
    199,207.38/274,906.18 = 109,783.38/x
  3. Step 3: Cross multiply
    199,207.38x = 274,906.18 × 109,783.38
  4. Step 4: Simplify right side
    199,207.38x = 30,180,129,623.29
  5. Step 5: Solve for x
    x = 30,180,129,623.29/199,207.38
  6. Step 6: Final answer
    x = 151,501.06

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.