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Finding the Fourth Proportional to 61,467.41, 92,204.82 and 19,348.87

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Solution

The fourth proportional to 61,467.41, 92,204.82 and 19,348.87 is: 29,024.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,467.41 : 92,204.82 = 19,348.87 : x
  2. Step 2: Convert to fraction form
    61,467.41/92,204.82 = 19,348.87/x
  3. Step 3: Cross multiply
    61,467.41x = 92,204.82 × 19,348.87
  4. Step 4: Simplify right side
    61,467.41x = 1,784,058,845.04
  5. Step 5: Solve for x
    x = 1,784,058,845.04/61,467.41
  6. Step 6: Final answer
    x = 29,024.47

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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.