Home / 69,339.88-95,689.04-39,131.60

Finding the Fourth Proportional to 69,339.88, 95,689.04 and 39,131.60

Calculator

Solution

The fourth proportional to 69,339.88, 95,689.04 and 39,131.60 is: 54,001.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,339.88 : 95,689.04 = 39,131.60 : x
  2. Step 2: Convert to fraction form
    69,339.88/95,689.04 = 39,131.60/x
  3. Step 3: Cross multiply
    69,339.88x = 95,689.04 × 39,131.60
  4. Step 4: Simplify right side
    69,339.88x = 3,744,465,237.66
  5. Step 5: Solve for x
    x = 3,744,465,237.66/69,339.88
  6. Step 6: Final answer
    x = 54,001.61

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.