Home / 79,191.83-109,284.80-43,383.15

Finding the Fourth Proportional to 79,191.83, 109,284.80 and 43,383.15

Calculator

Solution

The fourth proportional to 79,191.83, 109,284.80 and 43,383.15 is: 59,868.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,191.83 : 109,284.80 = 43,383.15 : x
  2. Step 2: Convert to fraction form
    79,191.83/109,284.80 = 43,383.15/x
  3. Step 3: Cross multiply
    79,191.83x = 109,284.80 × 43,383.15
  4. Step 4: Simplify right side
    79,191.83x = 4,741,118,654.20
  5. Step 5: Solve for x
    x = 4,741,118,654.20/79,191.83
  6. Step 6: Final answer
    x = 59,868.78

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.