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Finding the Fourth Proportional to 122,354.68, 183,531.67 and 33,608.27

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Solution

The fourth proportional to 122,354.68, 183,531.67 and 33,608.27 is: 50,412.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,354.68 : 183,531.67 = 33,608.27 : x
  2. Step 2: Convert to fraction form
    122,354.68/183,531.67 = 33,608.27/x
  3. Step 3: Cross multiply
    122,354.68x = 183,531.67 × 33,608.27
  4. Step 4: Simplify right side
    122,354.68x = 6,168,182,293.72
  5. Step 5: Solve for x
    x = 6,168,182,293.72/122,354.68
  6. Step 6: Final answer
    x = 50,412.31

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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.