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Finding the Fourth Proportional to 224,483.05, 336,786.07 and 112,027.51

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Solution

The fourth proportional to 224,483.05, 336,786.07 and 112,027.51 is: 168,071.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,483.05 : 336,786.07 = 112,027.51 : x
  2. Step 2: Convert to fraction form
    224,483.05/336,786.07 = 112,027.51/x
  3. Step 3: Cross multiply
    224,483.05x = 336,786.07 × 112,027.51
  4. Step 4: Simplify right side
    224,483.05x = 37,729,304,824.79
  5. Step 5: Solve for x
    x = 37,729,304,824.79/224,483.05
  6. Step 6: Final answer
    x = 168,071.95

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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.