Home / 363,930.60-545,895.90-127,248.60

Finding the Fourth Proportional to 363,930.60, 545,895.90 and 127,248.60

Calculator

Solution

The fourth proportional to 363,930.60, 545,895.90 and 127,248.60 is: 190,872.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,930.60 : 545,895.90 = 127,248.60 : x
  2. Step 2: Convert to fraction form
    363,930.60/545,895.90 = 127,248.60/x
  3. Step 3: Cross multiply
    363,930.60x = 545,895.90 × 127,248.60
  4. Step 4: Simplify right side
    363,930.60x = 69,464,489,020.74
  5. Step 5: Solve for x
    x = 69,464,489,020.74/363,930.60
  6. Step 6: Final answer
    x = 190,872.90

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.