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Finding the Fourth Proportional to 61,479.30, 92,182 and 41,697.89

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Solution

The fourth proportional to 61,479.30, 92,182 and 41,697.89 is: 62,521.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,479.30 : 92,182 = 41,697.89 : x
  2. Step 2: Convert to fraction form
    61,479.30/92,182 = 41,697.89/x
  3. Step 3: Cross multiply
    61,479.30x = 92,182 × 41,697.89
  4. Step 4: Simplify right side
    61,479.30x = 3,843,794,895.98
  5. Step 5: Solve for x
    x = 3,843,794,895.98/61,479.30
  6. Step 6: Final answer
    x = 62,521.77

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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.