Home / 295,640.40-443,460.60-74,024.40

Finding the Fourth Proportional to 295,640.40, 443,460.60 and 74,024.40

Calculator

Solution

The fourth proportional to 295,640.40, 443,460.60 and 74,024.40 is: 111,036.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,640.40 : 443,460.60 = 74,024.40 : x
  2. Step 2: Convert to fraction form
    295,640.40/443,460.60 = 74,024.40/x
  3. Step 3: Cross multiply
    295,640.40x = 443,460.60 × 74,024.40
  4. Step 4: Simplify right side
    295,640.40x = 32,826,904,838.64
  5. Step 5: Solve for x
    x = 32,826,904,838.64/295,640.40
  6. Step 6: Final answer
    x = 111,036.60

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.