Home / 103,569.68-155,020.32-53,580.92

Finding the Fourth Proportional to 103,569.68, 155,020.32 and 53,580.92

Calculator

Solution

The fourth proportional to 103,569.68, 155,020.32 and 53,580.92 is: 80,198.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,569.68 : 155,020.32 = 53,580.92 : x
  2. Step 2: Convert to fraction form
    103,569.68/155,020.32 = 53,580.92/x
  3. Step 3: Cross multiply
    103,569.68x = 155,020.32 × 53,580.92
  4. Step 4: Simplify right side
    103,569.68x = 8,306,131,364.29
  5. Step 5: Solve for x
    x = 8,306,131,364.29/103,569.68
  6. Step 6: Final answer
    x = 80,198.48

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.