Home / 80,756.40-111,442.72-44,946.42

Finding the Fourth Proportional to 80,756.40, 111,442.72 and 44,946.42

Calculator

Solution

The fourth proportional to 80,756.40, 111,442.72 and 44,946.42 is: 62,025.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,756.40 : 111,442.72 = 44,946.42 : x
  2. Step 2: Convert to fraction form
    80,756.40/111,442.72 = 44,946.42/x
  3. Step 3: Cross multiply
    80,756.40x = 111,442.72 × 44,946.42
  4. Step 4: Simplify right side
    80,756.40x = 5,008,951,299.06
  5. Step 5: Solve for x
    x = 5,008,951,299.06/80,756.40
  6. Step 6: Final answer
    x = 62,025.44

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.