Home / 107,049.36-147,706.83-64,610.22

Finding the Fourth Proportional to 107,049.36, 147,706.83 and 64,610.22

Calculator

Solution

The fourth proportional to 107,049.36, 147,706.83 and 64,610.22 is: 89,149.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,049.36 : 147,706.83 = 64,610.22 : x
  2. Step 2: Convert to fraction form
    107,049.36/147,706.83 = 64,610.22/x
  3. Step 3: Cross multiply
    107,049.36x = 147,706.83 × 64,610.22
  4. Step 4: Simplify right side
    107,049.36x = 9,543,370,781.80
  5. Step 5: Solve for x
    x = 9,543,370,781.80/107,049.36
  6. Step 6: Final answer
    x = 89,149.26

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.