Home / 67,993.20-93,828.66-38,922.30

Finding the Fourth Proportional to 67,993.20, 93,828.66 and 38,922.30

Calculator

Solution

The fourth proportional to 67,993.20, 93,828.66 and 38,922.30 is: 53,711.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,993.20 : 93,828.66 = 38,922.30 : x
  2. Step 2: Convert to fraction form
    67,993.20/93,828.66 = 38,922.30/x
  3. Step 3: Cross multiply
    67,993.20x = 93,828.66 × 38,922.30
  4. Step 4: Simplify right side
    67,993.20x = 3,652,027,253.12
  5. Step 5: Solve for x
    x = 3,652,027,253.12/67,993.20
  6. Step 6: Final answer
    x = 53,711.65

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.