Home / 60,938.80-91,408.20-53,162.80

Finding the Fourth Proportional to 60,938.80, 91,408.20 and 53,162.80

Calculator

Solution

The fourth proportional to 60,938.80, 91,408.20 and 53,162.80 is: 79,744.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,938.80 : 91,408.20 = 53,162.80 : x
  2. Step 2: Convert to fraction form
    60,938.80/91,408.20 = 53,162.80/x
  3. Step 3: Cross multiply
    60,938.80x = 91,408.20 × 53,162.80
  4. Step 4: Simplify right side
    60,938.80x = 4,859,515,854.96
  5. Step 5: Solve for x
    x = 4,859,515,854.96/60,938.80
  6. Step 6: Final answer
    x = 79,744.20

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.