Home / 167,408.89-231,025.94-90,929.48

Finding the Fourth Proportional to 167,408.89, 231,025.94 and 90,929.48

Calculator

Solution

The fourth proportional to 167,408.89, 231,025.94 and 90,929.48 is: 125,483.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,408.89 : 231,025.94 = 90,929.48 : x
  2. Step 2: Convert to fraction form
    167,408.89/231,025.94 = 90,929.48/x
  3. Step 3: Cross multiply
    167,408.89x = 231,025.94 × 90,929.48
  4. Step 4: Simplify right side
    167,408.89x = 21,007,068,590.71
  5. Step 5: Solve for x
    x = 21,007,068,590.71/167,408.89
  6. Step 6: Final answer
    x = 125,483.59

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.