Home / 110,640.60-165,572.10-75,648.60

Finding the Fourth Proportional to 110,640.60, 165,572.10 and 75,648.60

Calculator

Solution

The fourth proportional to 110,640.60, 165,572.10 and 75,648.60 is: 113,207.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,640.60 : 165,572.10 = 75,648.60 : x
  2. Step 2: Convert to fraction form
    110,640.60/165,572.10 = 75,648.60/x
  3. Step 3: Cross multiply
    110,640.60x = 165,572.10 × 75,648.60
  4. Step 4: Simplify right side
    110,640.60x = 12,525,297,564.06
  5. Step 5: Solve for x
    x = 12,525,297,564.06/110,640.60
  6. Step 6: Final answer
    x = 113,207.06

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.