Home / 165,402.05-228,170.66-108,074.93

Finding the Fourth Proportional to 165,402.05, 228,170.66 and 108,074.93

Calculator

Solution

The fourth proportional to 165,402.05, 228,170.66 and 108,074.93 is: 149,088.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,402.05 : 228,170.66 = 108,074.93 : x
  2. Step 2: Convert to fraction form
    165,402.05/228,170.66 = 108,074.93/x
  3. Step 3: Cross multiply
    165,402.05x = 228,170.66 × 108,074.93
  4. Step 4: Simplify right side
    165,402.05x = 24,659,526,426.33
  5. Step 5: Solve for x
    x = 24,659,526,426.33/165,402.05
  6. Step 6: Final answer
    x = 149,088.40

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.