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Finding the Fourth Proportional to 162,967.27, 244,413.54 and 44,647.83

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Solution

The fourth proportional to 162,967.27, 244,413.54 and 44,647.83 is: 66,961.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,967.27 : 244,413.54 = 44,647.83 : x
  2. Step 2: Convert to fraction form
    162,967.27/244,413.54 = 44,647.83/x
  3. Step 3: Cross multiply
    162,967.27x = 244,413.54 × 44,647.83
  4. Step 4: Simplify right side
    162,967.27x = 10,912,534,808.25
  5. Step 5: Solve for x
    x = 10,912,534,808.25/162,967.27
  6. Step 6: Final answer
    x = 66,961.51

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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.