Home / 103,976.19-155,948.01-33,855.03

Finding the Fourth Proportional to 103,976.19, 155,948.01 and 33,855.03

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Solution

The fourth proportional to 103,976.19, 155,948.01 and 33,855.03 is: 50,777.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,976.19 : 155,948.01 = 33,855.03 : x
  2. Step 2: Convert to fraction form
    103,976.19/155,948.01 = 33,855.03/x
  3. Step 3: Cross multiply
    103,976.19x = 155,948.01 × 33,855.03
  4. Step 4: Simplify right side
    103,976.19x = 5,279,624,556.99
  5. Step 5: Solve for x
    x = 5,279,624,556.99/103,976.19
  6. Step 6: Final answer
    x = 50,777.25

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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.