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Finding the Fourth Proportional to 61,467.62, 92,279.19 and 52,291.94

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Solution

The fourth proportional to 61,467.62, 92,279.19 and 52,291.94 is: 78,504.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,467.62 : 92,279.19 = 52,291.94 : x
  2. Step 2: Convert to fraction form
    61,467.62/92,279.19 = 52,291.94/x
  3. Step 3: Cross multiply
    61,467.62x = 92,279.19 × 52,291.94
  4. Step 4: Simplify right side
    61,467.62x = 4,825,457,866.73
  5. Step 5: Solve for x
    x = 4,825,457,866.73/61,467.62
  6. Step 6: Final answer
    x = 78,504.06

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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.