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Finding the Fourth Proportional to 333,795.44, 500,771.92 and 109,155.00

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Solution

The fourth proportional to 333,795.44, 500,771.92 and 109,155.00 is: 163,758.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,795.44 : 500,771.92 = 109,155.00 : x
  2. Step 2: Convert to fraction form
    333,795.44/500,771.92 = 109,155.00/x
  3. Step 3: Cross multiply
    333,795.44x = 500,771.92 × 109,155.00
  4. Step 4: Simplify right side
    333,795.44x = 54,661,759,328.85
  5. Step 5: Solve for x
    x = 54,661,759,328.85/333,795.44
  6. Step 6: Final answer
    x = 163,758.26

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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.