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Finding the Fourth Proportional to 73,751.00, 110,626.56 and 31,603.73

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Solution

The fourth proportional to 73,751.00, 110,626.56 and 31,603.73 is: 47,405.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,751.00 : 110,626.56 = 31,603.73 : x
  2. Step 2: Convert to fraction form
    73,751.00/110,626.56 = 31,603.73/x
  3. Step 3: Cross multiply
    73,751.00x = 110,626.56 × 31,603.73
  4. Step 4: Simplify right side
    73,751.00x = 3,496,211,379.94
  5. Step 5: Solve for x
    x = 3,496,211,379.94/73,751.00
  6. Step 6: Final answer
    x = 47,405.62

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1.5x scale

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.