Home / 204,095.41-306,170.84-70,958.45

Finding the Fourth Proportional to 204,095.41, 306,170.84 and 70,958.45

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Solution

The fourth proportional to 204,095.41, 306,170.84 and 70,958.45 is: 106,447.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,095.41 : 306,170.84 = 70,958.45 : x
  2. Step 2: Convert to fraction form
    204,095.41/306,170.84 = 70,958.45/x
  3. Step 3: Cross multiply
    204,095.41x = 306,170.84 × 70,958.45
  4. Step 4: Simplify right side
    204,095.41x = 21,725,407,063.07
  5. Step 5: Solve for x
    x = 21,725,407,063.07/204,095.41
  6. Step 6: Final answer
    x = 106,447.31

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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.