Home / 122,922.09-184,454.83-51,840.35

Finding the Fourth Proportional to 122,922.09, 184,454.83 and 51,840.35

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Solution

The fourth proportional to 122,922.09, 184,454.83 and 51,840.35 is: 77,790.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,922.09 : 184,454.83 = 51,840.35 : x
  2. Step 2: Convert to fraction form
    122,922.09/184,454.83 = 51,840.35/x
  3. Step 3: Cross multiply
    122,922.09x = 184,454.83 × 51,840.35
  4. Step 4: Simplify right side
    122,922.09x = 9,562,201,894.52
  5. Step 5: Solve for x
    x = 9,562,201,894.52/122,922.09
  6. Step 6: Final answer
    x = 77,790.75

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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.