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Finding the Fourth Proportional to 122,604.51, 183,907.17 and 33,856.05

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Solution

The fourth proportional to 122,604.51, 183,907.17 and 33,856.05 is: 50,784.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,604.51 : 183,907.17 = 33,856.05 : x
  2. Step 2: Convert to fraction form
    122,604.51/183,907.17 = 33,856.05/x
  3. Step 3: Cross multiply
    122,604.51x = 183,907.17 × 33,856.05
  4. Step 4: Simplify right side
    122,604.51x = 6,226,370,342.88
  5. Step 5: Solve for x
    x = 6,226,370,342.88/122,604.51
  6. Step 6: Final answer
    x = 50,784.19

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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.