Home / 122,028.32-183,023.66-33,289.04

Finding the Fourth Proportional to 122,028.32, 183,023.66 and 33,289.04

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Solution

The fourth proportional to 122,028.32, 183,023.66 and 33,289.04 is: 49,928.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,028.32 : 183,023.66 = 33,289.04 : x
  2. Step 2: Convert to fraction form
    122,028.32/183,023.66 = 33,289.04/x
  3. Step 3: Cross multiply
    122,028.32x = 183,023.66 × 33,289.04
  4. Step 4: Simplify right side
    122,028.32x = 6,092,681,938.69
  5. Step 5: Solve for x
    x = 6,092,681,938.69/122,028.32
  6. Step 6: Final answer
    x = 49,928.43

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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.