Home / 112,020.60-167,921.55-100,210.80

Finding the Fourth Proportional to 112,020.60, 167,921.55 and 100,210.80

Calculator

Solution

The fourth proportional to 112,020.60, 167,921.55 and 100,210.80 is: 150,218.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,020.60 : 167,921.55 = 100,210.80 : x
  2. Step 2: Convert to fraction form
    112,020.60/167,921.55 = 100,210.80/x
  3. Step 3: Cross multiply
    112,020.60x = 167,921.55 × 100,210.80
  4. Step 4: Simplify right side
    112,020.60x = 16,827,552,862.74
  5. Step 5: Solve for x
    x = 16,827,552,862.74/112,020.60
  6. Step 6: Final answer
    x = 150,218.38

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.