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Finding the Fourth Proportional to 222,929.15, 333,950.81 and 122,841.09

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Solution

The fourth proportional to 222,929.15, 333,950.81 and 122,841.09 is: 184,017.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,929.15 : 333,950.81 = 122,841.09 : x
  2. Step 2: Convert to fraction form
    222,929.15/333,950.81 = 122,841.09/x
  3. Step 3: Cross multiply
    222,929.15x = 333,950.81 × 122,841.09
  4. Step 4: Simplify right side
    222,929.15x = 41,022,880,892.58
  5. Step 5: Solve for x
    x = 41,022,880,892.58/222,929.15
  6. Step 6: Final answer
    x = 184,017.58

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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.