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Finding the Fourth Proportional to 64,252.73, 96,383.97 and 19,883.97

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Solution

The fourth proportional to 64,252.73, 96,383.97 and 19,883.97 is: 29,827.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,252.73 : 96,383.97 = 19,883.97 : x
  2. Step 2: Convert to fraction form
    64,252.73/96,383.97 = 19,883.97/x
  3. Step 3: Cross multiply
    64,252.73x = 96,383.97 × 19,883.97
  4. Step 4: Simplify right side
    64,252.73x = 1,916,495,967.96
  5. Step 5: Solve for x
    x = 1,916,495,967.96/64,252.73
  6. Step 6: Final answer
    x = 29,827.46

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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.