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Finding the Fourth Proportional to 61,816.44, 92,599.38 and 49,357.56

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Solution

The fourth proportional to 61,816.44, 92,599.38 and 49,357.56 is: 73,936.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,816.44 : 92,599.38 = 49,357.56 : x
  2. Step 2: Convert to fraction form
    61,816.44/92,599.38 = 49,357.56/x
  3. Step 3: Cross multiply
    61,816.44x = 92,599.38 × 49,357.56
  4. Step 4: Simplify right side
    61,816.44x = 4,570,479,454.31
  5. Step 5: Solve for x
    x = 4,570,479,454.31/61,816.44
  6. Step 6: Final answer
    x = 73,936.31

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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.