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Finding the Fourth Proportional to 122,347.98, 183,491.60 and 33,597.09

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Solution

The fourth proportional to 122,347.98, 183,491.60 and 33,597.09 is: 50,387.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,347.98 : 183,491.60 = 33,597.09 : x
  2. Step 2: Convert to fraction form
    122,347.98/183,491.60 = 33,597.09/x
  3. Step 3: Cross multiply
    122,347.98x = 183,491.60 × 33,597.09
  4. Step 4: Simplify right side
    122,347.98x = 6,164,783,631.46
  5. Step 5: Solve for x
    x = 6,164,783,631.46/122,347.98
  6. Step 6: Final answer
    x = 50,387.29

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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.