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Finding the Fourth Proportional to 63,344.44, 87,413.92 and 34,663.96

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Solution

The fourth proportional to 63,344.44, 87,413.92 and 34,663.96 is: 47,835.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,344.44 : 87,413.92 = 34,663.96 : x
  2. Step 2: Convert to fraction form
    63,344.44/87,413.92 = 34,663.96/x
  3. Step 3: Cross multiply
    63,344.44x = 87,413.92 × 34,663.96
  4. Step 4: Simplify right side
    63,344.44x = 3,030,112,626.32
  5. Step 5: Solve for x
    x = 3,030,112,626.32/63,344.44
  6. Step 6: Final answer
    x = 47,835.49

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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.