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Finding the Fourth Proportional to 61,576.67, 92,377.52 and 19,463.33

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Solution

The fourth proportional to 61,576.67, 92,377.52 and 19,463.33 is: 29,198.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,576.67 : 92,377.52 = 19,463.33 : x
  2. Step 2: Convert to fraction form
    61,576.67/92,377.52 = 19,463.33/x
  3. Step 3: Cross multiply
    61,576.67x = 92,377.52 × 19,463.33
  4. Step 4: Simplify right side
    61,576.67x = 1,797,974,362.96
  5. Step 5: Solve for x
    x = 1,797,974,362.96/61,576.67
  6. Step 6: Final answer
    x = 29,198.95

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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.