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Finding the Fourth Proportional to 44,676.65, 61,564.92 and 31,893.77

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Solution

The fourth proportional to 44,676.65, 61,564.92 and 31,893.77 is: 43,949.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,676.65 : 61,564.92 = 31,893.77 : x
  2. Step 2: Convert to fraction form
    44,676.65/61,564.92 = 31,893.77/x
  3. Step 3: Cross multiply
    44,676.65x = 61,564.92 × 31,893.77
  4. Step 4: Simplify right side
    44,676.65x = 1,963,537,398.55
  5. Step 5: Solve for x
    x = 1,963,537,398.55/44,676.65
  6. Step 6: Final answer
    x = 43,949.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.