Home / 110,511.48-165,766-66,150.60

Finding the Fourth Proportional to 110,511.48, 165,766 and 66,150.60

Calculator

Solution

The fourth proportional to 110,511.48, 165,766 and 66,150.60 is: 99,225.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,511.48 : 165,766 = 66,150.60 : x
  2. Step 2: Convert to fraction form
    110,511.48/165,766 = 66,150.60/x
  3. Step 3: Cross multiply
    110,511.48x = 165,766 × 66,150.60
  4. Step 4: Simplify right side
    110,511.48x = 10,965,520,359.60
  5. Step 5: Solve for x
    x = 10,965,520,359.60/110,511.48
  6. Step 6: Final answer
    x = 99,225.17

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.