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Finding the Fourth Proportional to 57,554.62, 79,413.82 and 33,676.83

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Solution

The fourth proportional to 57,554.62, 79,413.82 and 33,676.83 is: 46,467.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,554.62 : 79,413.82 = 33,676.83 : x
  2. Step 2: Convert to fraction form
    57,554.62/79,413.82 = 33,676.83/x
  3. Step 3: Cross multiply
    57,554.62x = 79,413.82 × 33,676.83
  4. Step 4: Simplify right side
    57,554.62x = 2,674,405,631.60
  5. Step 5: Solve for x
    x = 2,674,405,631.60/57,554.62
  6. Step 6: Final answer
    x = 46,467.26

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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.