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Finding the Fourth Proportional to 61,814.44, 92,596.38 and 49,355.56

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Solution

The fourth proportional to 61,814.44, 92,596.38 and 49,355.56 is: 73,933.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,814.44 : 92,596.38 = 49,355.56 : x
  2. Step 2: Convert to fraction form
    61,814.44/92,596.38 = 49,355.56/x
  3. Step 3: Cross multiply
    61,814.44x = 92,596.38 × 49,355.56
  4. Step 4: Simplify right side
    61,814.44x = 4,570,146,188.87
  5. Step 5: Solve for x
    x = 4,570,146,188.87/61,814.44
  6. Step 6: Final answer
    x = 73,933.31

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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.