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Finding the Fourth Proportional to 61,059.44, 84,262.25 and 35,583.28

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Solution

The fourth proportional to 61,059.44, 84,262.25 and 35,583.28 is: 49,105.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,059.44 : 84,262.25 = 35,583.28 : x
  2. Step 2: Convert to fraction form
    61,059.44/84,262.25 = 35,583.28/x
  3. Step 3: Cross multiply
    61,059.44x = 84,262.25 × 35,583.28
  4. Step 4: Simplify right side
    61,059.44x = 2,998,327,113.48
  5. Step 5: Solve for x
    x = 2,998,327,113.48/61,059.44
  6. Step 6: Final answer
    x = 49,105.05

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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.