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Finding the Fourth Proportional to 61,843.07, 85,343.69 and 33,548.96

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Solution

The fourth proportional to 61,843.07, 85,343.69 and 33,548.96 is: 46,297.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,843.07 : 85,343.69 = 33,548.96 : x
  2. Step 2: Convert to fraction form
    61,843.07/85,343.69 = 33,548.96/x
  3. Step 3: Cross multiply
    61,843.07x = 85,343.69 × 33,548.96
  4. Step 4: Simplify right side
    61,843.07x = 2,863,192,042.06
  5. Step 5: Solve for x
    x = 2,863,192,042.06/61,843.07
  6. Step 6: Final answer
    x = 46,297.70

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1.5x scale

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.