Home / 104,819.66-157,255.41-34,706.06

Finding the Fourth Proportional to 104,819.66, 157,255.41 and 34,706.06

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Solution

The fourth proportional to 104,819.66, 157,255.41 and 34,706.06 is: 52,067.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,819.66 : 157,255.41 = 34,706.06 : x
  2. Step 2: Convert to fraction form
    104,819.66/157,255.41 = 34,706.06/x
  3. Step 3: Cross multiply
    104,819.66x = 157,255.41 × 34,706.06
  4. Step 4: Simplify right side
    104,819.66x = 5,457,715,694.78
  5. Step 5: Solve for x
    x = 5,457,715,694.78/104,819.66
  6. Step 6: Final answer
    x = 52,067.67

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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.