Home / 139,452.55-192,446.01-75,790.35

Finding the Fourth Proportional to 139,452.55, 192,446.01 and 75,790.35

Calculator

Solution

The fourth proportional to 139,452.55, 192,446.01 and 75,790.35 is: 104,591.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,452.55 : 192,446.01 = 75,790.35 : x
  2. Step 2: Convert to fraction form
    139,452.55/192,446.01 = 75,790.35/x
  3. Step 3: Cross multiply
    139,452.55x = 192,446.01 × 75,790.35
  4. Step 4: Simplify right side
    139,452.55x = 14,585,550,454.00
  5. Step 5: Solve for x
    x = 14,585,550,454.00/139,452.55
  6. Step 6: Final answer
    x = 104,591.49

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.