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Finding the Fourth Proportional to 222,763.24, 334,034.31 and 70,940.53

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Solution

The fourth proportional to 222,763.24, 334,034.31 and 70,940.53 is: 106,375.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,763.24 : 334,034.31 = 70,940.53 : x
  2. Step 2: Convert to fraction form
    222,763.24/334,034.31 = 70,940.53/x
  3. Step 3: Cross multiply
    222,763.24x = 334,034.31 × 70,940.53
  4. Step 4: Simplify right side
    222,763.24x = 23,696,570,989.58
  5. Step 5: Solve for x
    x = 23,696,570,989.58/222,763.24
  6. Step 6: Final answer
    x = 106,375.59

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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.