Home / 69,149.80-103,724.70-22,407.40

Finding the Fourth Proportional to 69,149.80, 103,724.70 and 22,407.40

Calculator

Solution

The fourth proportional to 69,149.80, 103,724.70 and 22,407.40 is: 33,611.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,149.80 : 103,724.70 = 22,407.40 : x
  2. Step 2: Convert to fraction form
    69,149.80/103,724.70 = 22,407.40/x
  3. Step 3: Cross multiply
    69,149.80x = 103,724.70 × 22,407.40
  4. Step 4: Simplify right side
    69,149.80x = 2,324,200,842.78
  5. Step 5: Solve for x
    x = 2,324,200,842.78/69,149.80
  6. Step 6: Final answer
    x = 33,611.10

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.