Home / 192,893.86-289,200.54-80,606.14

Finding the Fourth Proportional to 192,893.86, 289,200.54 and 80,606.14

Calculator

Solution

The fourth proportional to 192,893.86, 289,200.54 and 80,606.14 is: 120,850.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,893.86 : 289,200.54 = 80,606.14 : x
  2. Step 2: Convert to fraction form
    192,893.86/289,200.54 = 80,606.14/x
  3. Step 3: Cross multiply
    192,893.86x = 289,200.54 × 80,606.14
  4. Step 4: Simplify right side
    192,893.86x = 23,311,339,215.32
  5. Step 5: Solve for x
    x = 23,311,339,215.32/192,893.86
  6. Step 6: Final answer
    x = 120,850.60

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.