Home / 204,394.55-306,591.90-91,943.39

Finding the Fourth Proportional to 204,394.55, 306,591.90 and 91,943.39

Calculator

Solution

The fourth proportional to 204,394.55, 306,591.90 and 91,943.39 is: 137,915.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,394.55 : 306,591.90 = 91,943.39 : x
  2. Step 2: Convert to fraction form
    204,394.55/306,591.90 = 91,943.39/x
  3. Step 3: Cross multiply
    204,394.55x = 306,591.90 × 91,943.39
  4. Step 4: Simplify right side
    204,394.55x = 28,189,097,099.58
  5. Step 5: Solve for x
    x = 28,189,097,099.58/204,394.55
  6. Step 6: Final answer
    x = 137,915.11

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.