Home / 108,063.20-149,121.13-60,319.62

Finding the Fourth Proportional to 108,063.20, 149,121.13 and 60,319.62

Calculator

Solution

The fourth proportional to 108,063.20, 149,121.13 and 60,319.62 is: 83,237.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,063.20 : 149,121.13 = 60,319.62 : x
  2. Step 2: Convert to fraction form
    108,063.20/149,121.13 = 60,319.62/x
  3. Step 3: Cross multiply
    108,063.20x = 149,121.13 × 60,319.62
  4. Step 4: Simplify right side
    108,063.20x = 8,994,929,895.57
  5. Step 5: Solve for x
    x = 8,994,929,895.57/108,063.20
  6. Step 6: Final answer
    x = 83,237.68

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.