Home / 63,219.30-94,833.84-18,842.64

Finding the Fourth Proportional to 63,219.30, 94,833.84 and 18,842.64

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Solution

The fourth proportional to 63,219.30, 94,833.84 and 18,842.64 is: 28,265.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,219.30 : 94,833.84 = 18,842.64 : x
  2. Step 2: Convert to fraction form
    63,219.30/94,833.84 = 18,842.64/x
  3. Step 3: Cross multiply
    63,219.30x = 94,833.84 × 18,842.64
  4. Step 4: Simplify right side
    63,219.30x = 1,786,919,906.94
  5. Step 5: Solve for x
    x = 1,786,919,906.94/63,219.30
  6. Step 6: Final answer
    x = 28,265.42

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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.