Home / 67,418.42-101,138.16-29,991.56

Finding the Fourth Proportional to 67,418.42, 101,138.16 and 29,991.56

Calculator

Solution

The fourth proportional to 67,418.42, 101,138.16 and 29,991.56 is: 44,992.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,418.42 : 101,138.16 = 29,991.56 : x
  2. Step 2: Convert to fraction form
    67,418.42/101,138.16 = 29,991.56/x
  3. Step 3: Cross multiply
    67,418.42x = 101,138.16 × 29,991.56
  4. Step 4: Simplify right side
    67,418.42x = 3,033,291,193.93
  5. Step 5: Solve for x
    x = 3,033,291,193.93/67,418.42
  6. Step 6: Final answer
    x = 44,992.02

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.