Home / 295,622.10-443,433.15-108,609.30

Finding the Fourth Proportional to 295,622.10, 443,433.15 and 108,609.30

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Solution

The fourth proportional to 295,622.10, 443,433.15 and 108,609.30 is: 162,913.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,622.10 : 443,433.15 = 108,609.30 : x
  2. Step 2: Convert to fraction form
    295,622.10/443,433.15 = 108,609.30/x
  3. Step 3: Cross multiply
    295,622.10x = 443,433.15 × 108,609.30
  4. Step 4: Simplify right side
    295,622.10x = 48,160,964,018.30
  5. Step 5: Solve for x
    x = 48,160,964,018.30/295,622.10
  6. Step 6: Final answer
    x = 162,913.95

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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.