Home / 322,556.99-483,533.09-109,175.57

Finding the Fourth Proportional to 322,556.99, 483,533.09 and 109,175.57

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Solution

The fourth proportional to 322,556.99, 483,533.09 and 109,175.57 is: 163,661.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,556.99 : 483,533.09 = 109,175.57 : x
  2. Step 2: Convert to fraction form
    322,556.99/483,533.09 = 109,175.57/x
  3. Step 3: Cross multiply
    322,556.99x = 483,533.09 × 109,175.57
  4. Step 4: Simplify right side
    322,556.99x = 52,790,001,947.77
  5. Step 5: Solve for x
    x = 52,790,001,947.77/322,556.99
  6. Step 6: Final answer
    x = 163,661.01

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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.