Home / 295,647.28-443,268.56-106,103.44

Finding the Fourth Proportional to 295,647.28, 443,268.56 and 106,103.44

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Solution

The fourth proportional to 295,647.28, 443,268.56 and 106,103.44 is: 159,082.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,647.28 : 443,268.56 = 106,103.44 : x
  2. Step 2: Convert to fraction form
    295,647.28/443,268.56 = 106,103.44/x
  3. Step 3: Cross multiply
    295,647.28x = 443,268.56 × 106,103.44
  4. Step 4: Simplify right side
    295,647.28x = 47,032,319,059.85
  5. Step 5: Solve for x
    x = 47,032,319,059.85/295,647.28
  6. Step 6: Final answer
    x = 159,082.54

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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.