Home / 80,763.17-121,069.89-35,760.56

Finding the Fourth Proportional to 80,763.17, 121,069.89 and 35,760.56

Calculator

Solution

The fourth proportional to 80,763.17, 121,069.89 and 35,760.56 is: 53,607.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,763.17 : 121,069.89 = 35,760.56 : x
  2. Step 2: Convert to fraction form
    80,763.17/121,069.89 = 35,760.56/x
  3. Step 3: Cross multiply
    80,763.17x = 121,069.89 × 35,760.56
  4. Step 4: Simplify right side
    80,763.17x = 4,329,527,065.54
  5. Step 5: Solve for x
    x = 4,329,527,065.54/80,763.17
  6. Step 6: Final answer
    x = 53,607.69

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.