Home / 219,682.60-329,523.90-53,470.60

Finding the Fourth Proportional to 219,682.60, 329,523.90 and 53,470.60

Calculator

Solution

The fourth proportional to 219,682.60, 329,523.90 and 53,470.60 is: 80,205.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,682.60 : 329,523.90 = 53,470.60 : x
  2. Step 2: Convert to fraction form
    219,682.60/329,523.90 = 53,470.60/x
  3. Step 3: Cross multiply
    219,682.60x = 329,523.90 × 53,470.60
  4. Step 4: Simplify right side
    219,682.60x = 17,619,840,647.34
  5. Step 5: Solve for x
    x = 17,619,840,647.34/219,682.60
  6. Step 6: Final answer
    x = 80,205.90

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.