Home / 209,299.44-313,946.58-51,529.26

Finding the Fourth Proportional to 209,299.44, 313,946.58 and 51,529.26

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Solution

The fourth proportional to 209,299.44, 313,946.58 and 51,529.26 is: 77,293.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,299.44 : 313,946.58 = 51,529.26 : x
  2. Step 2: Convert to fraction form
    209,299.44/313,946.58 = 51,529.26/x
  3. Step 3: Cross multiply
    209,299.44x = 313,946.58 × 51,529.26
  4. Step 4: Simplify right side
    209,299.44x = 16,177,434,946.93
  5. Step 5: Solve for x
    x = 16,177,434,946.93/209,299.44
  6. Step 6: Final answer
    x = 77,293.25

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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.