Home / 109,859.19-151,609.77-62,109.69

Finding the Fourth Proportional to 109,859.19, 151,609.77 and 62,109.69

Calculator

Solution

The fourth proportional to 109,859.19, 151,609.77 and 62,109.69 is: 85,713.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,859.19 : 151,609.77 = 62,109.69 : x
  2. Step 2: Convert to fraction form
    109,859.19/151,609.77 = 62,109.69/x
  3. Step 3: Cross multiply
    109,859.19x = 151,609.77 × 62,109.69
  4. Step 4: Simplify right side
    109,859.19x = 9,416,435,925.26
  5. Step 5: Solve for x
    x = 9,416,435,925.26/109,859.19
  6. Step 6: Final answer
    x = 85,713.68

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.