Home / 219,773.20-329,713.80-61,999.60

Finding the Fourth Proportional to 219,773.20, 329,713.80 and 61,999.60

Calculator

Solution

The fourth proportional to 219,773.20, 329,713.80 and 61,999.60 is: 93,014.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,773.20 : 329,713.80 = 61,999.60 : x
  2. Step 2: Convert to fraction form
    219,773.20/329,713.80 = 61,999.60/x
  3. Step 3: Cross multiply
    219,773.20x = 329,713.80 × 61,999.60
  4. Step 4: Simplify right side
    219,773.20x = 20,442,123,714.48
  5. Step 5: Solve for x
    x = 20,442,123,714.48/219,773.20
  6. Step 6: Final answer
    x = 93,014.63

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.