Home / 146,619.36-219,928.68-35,811.36

Finding the Fourth Proportional to 146,619.36, 219,928.68 and 35,811.36

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Solution

The fourth proportional to 146,619.36, 219,928.68 and 35,811.36 is: 53,716.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,619.36 : 219,928.68 = 35,811.36 : x
  2. Step 2: Convert to fraction form
    146,619.36/219,928.68 = 35,811.36/x
  3. Step 3: Cross multiply
    146,619.36x = 219,928.68 × 35,811.36
  4. Step 4: Simplify right side
    146,619.36x = 7,875,945,133.80
  5. Step 5: Solve for x
    x = 7,875,945,133.80/146,619.36
  6. Step 6: Final answer
    x = 53,716.95

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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.