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Finding the Fourth Proportional to 73,103.52, 100,884.80 and 44,413.44

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Solution

The fourth proportional to 73,103.52, 100,884.80 and 44,413.44 is: 61,291.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,103.52 : 100,884.80 = 44,413.44 : x
  2. Step 2: Convert to fraction form
    73,103.52/100,884.80 = 44,413.44/x
  3. Step 3: Cross multiply
    73,103.52x = 100,884.80 × 44,413.44
  4. Step 4: Simplify right side
    73,103.52x = 4,480,641,011.71
  5. Step 5: Solve for x
    x = 4,480,641,011.71/73,103.52
  6. Step 6: Final answer
    x = 61,291.73

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1.5x scale

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.