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Finding the Fourth Proportional to 50,504.63, 75,767.87 and 19,339.88

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Solution

The fourth proportional to 50,504.63, 75,767.87 and 19,339.88 is: 29,014.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,504.63 : 75,767.87 = 19,339.88 : x
  2. Step 2: Convert to fraction form
    50,504.63/75,767.87 = 19,339.88/x
  3. Step 3: Cross multiply
    50,504.63x = 75,767.87 × 19,339.88
  4. Step 4: Simplify right side
    50,504.63x = 1,465,341,183.17
  5. Step 5: Solve for x
    x = 1,465,341,183.17/50,504.63
  6. Step 6: Final answer
    x = 29,014.00

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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.