Home / 122,375.72-183,565.61-33,628.68

Finding the Fourth Proportional to 122,375.72, 183,565.61 and 33,628.68

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Solution

The fourth proportional to 122,375.72, 183,565.61 and 33,628.68 is: 50,443.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,375.72 : 183,565.61 = 33,628.68 : x
  2. Step 2: Convert to fraction form
    122,375.72/183,565.61 = 33,628.68/x
  3. Step 3: Cross multiply
    122,375.72x = 183,565.61 × 33,628.68
  4. Step 4: Simplify right side
    122,375.72x = 6,173,069,157.69
  5. Step 5: Solve for x
    x = 6,173,069,157.69/122,375.72
  6. Step 6: Final answer
    x = 50,443.58

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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.