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Finding the Fourth Proportional to 61,738.70, 92,553.05 and 22,287.03

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Solution

The fourth proportional to 61,738.70, 92,553.05 and 22,287.03 is: 33,410.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,738.70 : 92,553.05 = 22,287.03 : x
  2. Step 2: Convert to fraction form
    61,738.70/92,553.05 = 22,287.03/x
  3. Step 3: Cross multiply
    61,738.70x = 92,553.05 × 22,287.03
  4. Step 4: Simplify right side
    61,738.70x = 2,062,732,490.51
  5. Step 5: Solve for x
    x = 2,062,732,490.51/61,738.70
  6. Step 6: Final answer
    x = 33,410.69

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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.