Home / 202,160.30-303,349.80-83,843.60

Finding the Fourth Proportional to 202,160.30, 303,349.80 and 83,843.60

Calculator

Solution

The fourth proportional to 202,160.30, 303,349.80 and 83,843.60 is: 125,810.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,160.30 : 303,349.80 = 83,843.60 : x
  2. Step 2: Convert to fraction form
    202,160.30/303,349.80 = 83,843.60/x
  3. Step 3: Cross multiply
    202,160.30x = 303,349.80 × 83,843.60
  4. Step 4: Simplify right side
    202,160.30x = 25,433,939,291.28
  5. Step 5: Solve for x
    x = 25,433,939,291.28/202,160.30
  6. Step 6: Final answer
    x = 125,810.75

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.