Home / 92,169.12-138,253.61-25,609.22

Finding the Fourth Proportional to 92,169.12, 138,253.61 and 25,609.22

Calculator

Solution

The fourth proportional to 92,169.12, 138,253.61 and 25,609.22 is: 38,413.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,169.12 : 138,253.61 = 25,609.22 : x
  2. Step 2: Convert to fraction form
    92,169.12/138,253.61 = 25,609.22/x
  3. Step 3: Cross multiply
    92,169.12x = 138,253.61 × 25,609.22
  4. Step 4: Simplify right side
    92,169.12x = 3,540,566,746.26
  5. Step 5: Solve for x
    x = 3,540,566,746.26/92,169.12
  6. Step 6: Final answer
    x = 38,413.81

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.