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Finding the Fourth Proportional to 61,062.69, 84,267.39 and 35,568.41

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Solution

The fourth proportional to 61,062.69, 84,267.39 and 35,568.41 is: 49,084.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,062.69 : 84,267.39 = 35,568.41 : x
  2. Step 2: Convert to fraction form
    61,062.69/84,267.39 = 35,568.41/x
  3. Step 3: Cross multiply
    61,062.69x = 84,267.39 × 35,568.41
  4. Step 4: Simplify right side
    61,062.69x = 2,997,256,789.19
  5. Step 5: Solve for x
    x = 2,997,256,789.19/61,062.69
  6. Step 6: Final answer
    x = 49,084.91

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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.