Home / 235,443.60-353,165.40-135,910.80

Finding the Fourth Proportional to 235,443.60, 353,165.40 and 135,910.80

Calculator

Solution

The fourth proportional to 235,443.60, 353,165.40 and 135,910.80 is: 203,866.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,443.60 : 353,165.40 = 135,910.80 : x
  2. Step 2: Convert to fraction form
    235,443.60/353,165.40 = 135,910.80/x
  3. Step 3: Cross multiply
    235,443.60x = 353,165.40 × 135,910.80
  4. Step 4: Simplify right side
    235,443.60x = 47,998,992,046.32
  5. Step 5: Solve for x
    x = 47,998,992,046.32/235,443.60
  6. Step 6: Final answer
    x = 203,866.20

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.