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Finding the Fourth Proportional to 73,413.34, 110,102.90 and 35,935.85

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Solution

The fourth proportional to 73,413.34, 110,102.90 and 35,935.85 is: 53,895.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,413.34 : 110,102.90 = 35,935.85 : x
  2. Step 2: Convert to fraction form
    73,413.34/110,102.90 = 35,935.85/x
  3. Step 3: Cross multiply
    73,413.34x = 110,102.90 × 35,935.85
  4. Step 4: Simplify right side
    73,413.34x = 3,956,641,394.54
  5. Step 5: Solve for x
    x = 3,956,641,394.54/73,413.34
  6. Step 6: Final answer
    x = 53,895.40

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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.