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Finding the Fourth Proportional to 61,652.44, 84,991.98 and 41,473.72

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Solution

The fourth proportional to 61,652.44, 84,991.98 and 41,473.72 is: 57,174.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,652.44 : 84,991.98 = 41,473.72 : x
  2. Step 2: Convert to fraction form
    61,652.44/84,991.98 = 41,473.72/x
  3. Step 3: Cross multiply
    61,652.44x = 84,991.98 × 41,473.72
  4. Step 4: Simplify right side
    61,652.44x = 3,524,933,580.77
  5. Step 5: Solve for x
    x = 3,524,933,580.77/61,652.44
  6. Step 6: Final answer
    x = 57,174.28

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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.