Home / 192,032.70-288,049.05-81,224.70

Finding the Fourth Proportional to 192,032.70, 288,049.05 and 81,224.70

Calculator

Solution

The fourth proportional to 192,032.70, 288,049.05 and 81,224.70 is: 121,837.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,032.70 : 288,049.05 = 81,224.70 : x
  2. Step 2: Convert to fraction form
    192,032.70/288,049.05 = 81,224.70/x
  3. Step 3: Cross multiply
    192,032.70x = 288,049.05 × 81,224.70
  4. Step 4: Simplify right side
    192,032.70x = 23,396,697,671.54
  5. Step 5: Solve for x
    x = 23,396,697,671.54/192,032.70
  6. Step 6: Final answer
    x = 121,837.05

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.