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Finding the Fourth Proportional to 73,506.00, 110,211.62 and 31,413.54

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Solution

The fourth proportional to 73,506.00, 110,211.62 and 31,413.54 is: 47,100.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,506.00 : 110,211.62 = 31,413.54 : x
  2. Step 2: Convert to fraction form
    73,506.00/110,211.62 = 31,413.54/x
  3. Step 3: Cross multiply
    73,506.00x = 110,211.62 × 31,413.54
  4. Step 4: Simplify right side
    73,506.00x = 3,462,137,389.56
  5. Step 5: Solve for x
    x = 3,462,137,389.56/73,506.00
  6. Step 6: Final answer
    x = 47,100.06

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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.