Home / 122,984.64-184,458.60-34,228.89

Finding the Fourth Proportional to 122,984.64, 184,458.60 and 34,228.89

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Solution

The fourth proportional to 122,984.64, 184,458.60 and 34,228.89 is: 51,338.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,984.64 : 184,458.60 = 34,228.89 : x
  2. Step 2: Convert to fraction form
    122,984.64/184,458.60 = 34,228.89/x
  3. Step 3: Cross multiply
    122,984.64x = 184,458.60 × 34,228.89
  4. Step 4: Simplify right side
    122,984.64x = 6,313,813,128.95
  5. Step 5: Solve for x
    x = 6,313,813,128.95/122,984.64
  6. Step 6: Final answer
    x = 51,338.23

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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.