Home / 67,313.82-100,922.13-20,541.18

Finding the Fourth Proportional to 67,313.82, 100,922.13 and 20,541.18

Calculator

Solution

The fourth proportional to 67,313.82, 100,922.13 and 20,541.18 is: 30,796.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,313.82 : 100,922.13 = 20,541.18 : x
  2. Step 2: Convert to fraction form
    67,313.82/100,922.13 = 20,541.18/x
  3. Step 3: Cross multiply
    67,313.82x = 100,922.13 × 20,541.18
  4. Step 4: Simplify right side
    67,313.82x = 2,073,059,638.31
  5. Step 5: Solve for x
    x = 2,073,059,638.31/67,313.82
  6. Step 6: Final answer
    x = 30,796.94

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.