Home / 374,819.57-562,228.91-122,099.66

Finding the Fourth Proportional to 374,819.57, 562,228.91 and 122,099.66

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Solution

The fourth proportional to 374,819.57, 562,228.91 and 122,099.66 is: 183,149.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,819.57 : 562,228.91 = 122,099.66 : x
  2. Step 2: Convert to fraction form
    374,819.57/562,228.91 = 122,099.66/x
  3. Step 3: Cross multiply
    374,819.57x = 562,228.91 × 122,099.66
  4. Step 4: Simplify right side
    374,819.57x = 68,647,955,331.53
  5. Step 5: Solve for x
    x = 68,647,955,331.53/374,819.57
  6. Step 6: Final answer
    x = 183,149.33

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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.