Home / 80,770.52-121,155.84-25,366.52

Finding the Fourth Proportional to 80,770.52, 121,155.84 and 25,366.52

Calculator

Solution

The fourth proportional to 80,770.52, 121,155.84 and 25,366.52 is: 38,049.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,770.52 : 121,155.84 = 25,366.52 : x
  2. Step 2: Convert to fraction form
    80,770.52/121,155.84 = 25,366.52/x
  3. Step 3: Cross multiply
    80,770.52x = 121,155.84 × 25,366.52
  4. Step 4: Simplify right side
    80,770.52x = 3,073,302,038.48
  5. Step 5: Solve for x
    x = 3,073,302,038.48/80,770.52
  6. Step 6: Final answer
    x = 38,049.80

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.