Home / 80,488.82-111,079.61-44,679.42

Finding the Fourth Proportional to 80,488.82, 111,079.61 and 44,679.42

Calculator

Solution

The fourth proportional to 80,488.82, 111,079.61 and 44,679.42 is: 61,660.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,488.82 : 111,079.61 = 44,679.42 : x
  2. Step 2: Convert to fraction form
    80,488.82/111,079.61 = 44,679.42/x
  3. Step 3: Cross multiply
    80,488.82x = 111,079.61 × 44,679.42
  4. Step 4: Simplify right side
    80,488.82x = 4,962,972,325.23
  5. Step 5: Solve for x
    x = 4,962,972,325.23/80,488.82
  6. Step 6: Final answer
    x = 61,660.40

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.