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Finding the Fourth Proportional to 62,558.03, 93,601.62 and 43,874.54

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Solution

The fourth proportional to 62,558.03, 93,601.62 and 43,874.54 is: 65,646.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,558.03 : 93,601.62 = 43,874.54 : x
  2. Step 2: Convert to fraction form
    62,558.03/93,601.62 = 43,874.54/x
  3. Step 3: Cross multiply
    62,558.03x = 93,601.62 × 43,874.54
  4. Step 4: Simplify right side
    62,558.03x = 4,106,728,020.75
  5. Step 5: Solve for x
    x = 4,106,728,020.75/62,558.03
  6. Step 6: Final answer
    x = 65,646.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.