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Finding the Fourth Proportional to 222,762.74, 334,033.56 and 70,940.03

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Solution

The fourth proportional to 222,762.74, 334,033.56 and 70,940.03 is: 106,374.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,762.74 : 334,033.56 = 70,940.03 : x
  2. Step 2: Convert to fraction form
    222,762.74/334,033.56 = 70,940.03/x
  3. Step 3: Cross multiply
    222,762.74x = 334,033.56 × 70,940.03
  4. Step 4: Simplify right side
    222,762.74x = 23,696,350,767.41
  5. Step 5: Solve for x
    x = 23,696,350,767.41/222,762.74
  6. Step 6: Final answer
    x = 106,374.84

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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.