Home / 109,726.40-164,589.60-101,086.40

Finding the Fourth Proportional to 109,726.40, 164,589.60 and 101,086.40

Calculator

Solution

The fourth proportional to 109,726.40, 164,589.60 and 101,086.40 is: 151,629.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,726.40 : 164,589.60 = 101,086.40 : x
  2. Step 2: Convert to fraction form
    109,726.40/164,589.60 = 101,086.40/x
  3. Step 3: Cross multiply
    109,726.40x = 164,589.60 × 101,086.40
  4. Step 4: Simplify right side
    109,726.40x = 16,637,770,141.44
  5. Step 5: Solve for x
    x = 16,637,770,141.44/109,726.40
  6. Step 6: Final answer
    x = 151,629.60

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.