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Finding the Fourth Proportional to 62,063.64, 85,648.02 and 33,769.35

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Solution

The fourth proportional to 62,063.64, 85,648.02 and 33,769.35 is: 46,601.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,063.64 : 85,648.02 = 33,769.35 : x
  2. Step 2: Convert to fraction form
    62,063.64/85,648.02 = 33,769.35/x
  3. Step 3: Cross multiply
    62,063.64x = 85,648.02 × 33,769.35
  4. Step 4: Simplify right side
    62,063.64x = 2,892,277,964.19
  5. Step 5: Solve for x
    x = 2,892,277,964.19/62,063.64
  6. Step 6: Final answer
    x = 46,601.81

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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.