Home / 445,736.16-668,702.68-165,253.42

Finding the Fourth Proportional to 445,736.16, 668,702.68 and 165,253.42

Calculator

Solution

The fourth proportional to 445,736.16, 668,702.68 and 165,253.42 is: 247,916.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,736.16 : 668,702.68 = 165,253.42 : x
  2. Step 2: Convert to fraction form
    445,736.16/668,702.68 = 165,253.42/x
  3. Step 3: Cross multiply
    445,736.16x = 668,702.68 × 165,253.42
  4. Step 4: Simplify right side
    445,736.16x = 110,505,404,833.17
  5. Step 5: Solve for x
    x = 110,505,404,833.17/445,736.16
  6. Step 6: Final answer
    x = 247,916.63

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.