Home / 119,945.13-165,524.91-66,230.25

Finding the Fourth Proportional to 119,945.13, 165,524.91 and 66,230.25

Calculator

Solution

The fourth proportional to 119,945.13, 165,524.91 and 66,230.25 is: 91,398.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,945.13 : 165,524.91 = 66,230.25 : x
  2. Step 2: Convert to fraction form
    119,945.13/165,524.91 = 66,230.25/x
  3. Step 3: Cross multiply
    119,945.13x = 165,524.91 × 66,230.25
  4. Step 4: Simplify right side
    119,945.13x = 10,962,756,170.53
  5. Step 5: Solve for x
    x = 10,962,756,170.53/119,945.13
  6. Step 6: Final answer
    x = 91,398.09

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.