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Finding the Fourth Proportional to 61,710.54, 92,507.49 and 22,257.06

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Solution

The fourth proportional to 61,710.54, 92,507.49 and 22,257.06 is: 33,364.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,710.54 : 92,507.49 = 22,257.06 : x
  2. Step 2: Convert to fraction form
    61,710.54/92,507.49 = 22,257.06/x
  3. Step 3: Cross multiply
    61,710.54x = 92,507.49 × 22,257.06
  4. Step 4: Simplify right side
    61,710.54x = 2,058,944,755.38
  5. Step 5: Solve for x
    x = 2,058,944,755.38/61,710.54
  6. Step 6: Final answer
    x = 33,364.56

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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.