Home / 44,612.68-66,928.92-13,445.68

Finding the Fourth Proportional to 44,612.68, 66,928.92 and 13,445.68

Calculator

Solution

The fourth proportional to 44,612.68, 66,928.92 and 13,445.68 is: 20,171.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,612.68 : 66,928.92 = 13,445.68 : x
  2. Step 2: Convert to fraction form
    44,612.68/66,928.92 = 13,445.68/x
  3. Step 3: Cross multiply
    44,612.68x = 66,928.92 × 13,445.68
  4. Step 4: Simplify right side
    44,612.68x = 899,904,841.07
  5. Step 5: Solve for x
    x = 899,904,841.07/44,612.68
  6. Step 6: Final answer
    x = 20,171.50

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.