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Finding the Fourth Proportional to 222,034.19, 333,134.91 and 133,349.52

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Solution

The fourth proportional to 222,034.19, 333,134.91 and 133,349.52 is: 200,074.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,034.19 : 333,134.91 = 133,349.52 : x
  2. Step 2: Convert to fraction form
    222,034.19/333,134.91 = 133,349.52/x
  3. Step 3: Cross multiply
    222,034.19x = 333,134.91 × 133,349.52
  4. Step 4: Simplify right side
    222,034.19x = 44,423,380,343.74
  5. Step 5: Solve for x
    x = 44,423,380,343.74/222,034.19
  6. Step 6: Final answer
    x = 200,074.51

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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.