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Finding the Fourth Proportional to 57,054.22, 85,544.88 and 27,413.08

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Solution

The fourth proportional to 57,054.22, 85,544.88 and 27,413.08 is: 41,102.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,054.22 : 85,544.88 = 27,413.08 : x
  2. Step 2: Convert to fraction form
    57,054.22/85,544.88 = 27,413.08/x
  3. Step 3: Cross multiply
    57,054.22x = 85,544.88 × 27,413.08
  4. Step 4: Simplify right side
    57,054.22x = 2,345,048,639.03
  5. Step 5: Solve for x
    x = 2,345,048,639.03/57,054.22
  6. Step 6: Final answer
    x = 41,102.11

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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.