Home / 174,422.40-261,115.20-115,324.80

Finding the Fourth Proportional to 174,422.40, 261,115.20 and 115,324.80

Calculator

Solution

The fourth proportional to 174,422.40, 261,115.20 and 115,324.80 is: 172,644.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,422.40 : 261,115.20 = 115,324.80 : x
  2. Step 2: Convert to fraction form
    174,422.40/261,115.20 = 115,324.80/x
  3. Step 3: Cross multiply
    174,422.40x = 261,115.20 × 115,324.80
  4. Step 4: Simplify right side
    174,422.40x = 30,113,058,216.96
  5. Step 5: Solve for x
    x = 30,113,058,216.96/174,422.40
  6. Step 6: Final answer
    x = 172,644.44

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.