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Finding the Fourth Proportional to 52,336.91, 78,663.96 and 34,627.97

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Solution

The fourth proportional to 52,336.91, 78,663.96 and 34,627.97 is: 52,046.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,336.91 : 78,663.96 = 34,627.97 : x
  2. Step 2: Convert to fraction form
    52,336.91/78,663.96 = 34,627.97/x
  3. Step 3: Cross multiply
    52,336.91x = 78,663.96 × 34,627.97
  4. Step 4: Simplify right side
    52,336.91x = 2,723,973,246.96
  5. Step 5: Solve for x
    x = 2,723,973,246.96/52,336.91
  6. Step 6: Final answer
    x = 52,046.89

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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.