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Finding the Fourth Proportional to 122,353.74, 183,531.42 and 33,616.62

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Solution

The fourth proportional to 122,353.74, 183,531.42 and 33,616.62 is: 50,425.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,353.74 : 183,531.42 = 33,616.62 : x
  2. Step 2: Convert to fraction form
    122,353.74/183,531.42 = 33,616.62/x
  3. Step 3: Cross multiply
    122,353.74x = 183,531.42 × 33,616.62
  4. Step 4: Simplify right side
    122,353.74x = 6,169,706,004.20
  5. Step 5: Solve for x
    x = 6,169,706,004.20/122,353.74
  6. Step 6: Final answer
    x = 50,425.15

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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.