Home / 96,343.20-144,514.80-90,511.20

Finding the Fourth Proportional to 96,343.20, 144,514.80 and 90,511.20

Calculator

Solution

The fourth proportional to 96,343.20, 144,514.80 and 90,511.20 is: 135,766.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,343.20 : 144,514.80 = 90,511.20 : x
  2. Step 2: Convert to fraction form
    96,343.20/144,514.80 = 90,511.20/x
  3. Step 3: Cross multiply
    96,343.20x = 144,514.80 × 90,511.20
  4. Step 4: Simplify right side
    96,343.20x = 13,080,207,965.76
  5. Step 5: Solve for x
    x = 13,080,207,965.76/96,343.20
  6. Step 6: Final answer
    x = 135,766.80

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.