Home / 80,534.47-111,133.15-44,722.21

Finding the Fourth Proportional to 80,534.47, 111,133.15 and 44,722.21

Calculator

Solution

The fourth proportional to 80,534.47, 111,133.15 and 44,722.21 is: 61,714.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,534.47 : 111,133.15 = 44,722.21 : x
  2. Step 2: Convert to fraction form
    80,534.47/111,133.15 = 44,722.21/x
  3. Step 3: Cross multiply
    80,534.47x = 111,133.15 × 44,722.21
  4. Step 4: Simplify right side
    80,534.47x = 4,970,120,072.26
  5. Step 5: Solve for x
    x = 4,970,120,072.26/80,534.47
  6. Step 6: Final answer
    x = 61,714.20

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.