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Finding the Fourth Proportional to 50,265.63, 69,363.81 and 34,353.99

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Solution

The fourth proportional to 50,265.63, 69,363.81 and 34,353.99 is: 47,406.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,265.63 : 69,363.81 = 34,353.99 : x
  2. Step 2: Convert to fraction form
    50,265.63/69,363.81 = 34,353.99/x
  3. Step 3: Cross multiply
    50,265.63x = 69,363.81 × 34,353.99
  4. Step 4: Simplify right side
    50,265.63x = 2,382,923,635.10
  5. Step 5: Solve for x
    x = 2,382,923,635.10/50,265.63
  6. Step 6: Final answer
    x = 47,406.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.