Home / 168,010.80-252,016.20-105,802.80

Finding the Fourth Proportional to 168,010.80, 252,016.20 and 105,802.80

Calculator

Solution

The fourth proportional to 168,010.80, 252,016.20 and 105,802.80 is: 158,704.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,010.80 : 252,016.20 = 105,802.80 : x
  2. Step 2: Convert to fraction form
    168,010.80/252,016.20 = 105,802.80/x
  3. Step 3: Cross multiply
    168,010.80x = 252,016.20 × 105,802.80
  4. Step 4: Simplify right side
    168,010.80x = 26,664,019,605.36
  5. Step 5: Solve for x
    x = 26,664,019,605.36/168,010.80
  6. Step 6: Final answer
    x = 158,704.20

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.