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Finding the Fourth Proportional to 61,906.30, 92,848.65 and 22,443.10

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Solution

The fourth proportional to 61,906.30, 92,848.65 and 22,443.10 is: 33,660.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,906.30 : 92,848.65 = 22,443.10 : x
  2. Step 2: Convert to fraction form
    61,906.30/92,848.65 = 22,443.10/x
  3. Step 3: Cross multiply
    61,906.30x = 92,848.65 × 22,443.10
  4. Step 4: Simplify right side
    61,906.30x = 2,083,811,536.82
  5. Step 5: Solve for x
    x = 2,083,811,536.82/61,906.30
  6. Step 6: Final answer
    x = 33,660.73

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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.