Home / 122,923.63-184,399.72-42,936.84

Finding the Fourth Proportional to 122,923.63, 184,399.72 and 42,936.84

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Solution

The fourth proportional to 122,923.63, 184,399.72 and 42,936.84 is: 64,410.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,923.63 : 184,399.72 = 42,936.84 : x
  2. Step 2: Convert to fraction form
    122,923.63/184,399.72 = 42,936.84/x
  3. Step 3: Cross multiply
    122,923.63x = 184,399.72 × 42,936.84
  4. Step 4: Simplify right side
    122,923.63x = 7,917,541,273.68
  5. Step 5: Solve for x
    x = 7,917,541,273.68/122,923.63
  6. Step 6: Final answer
    x = 64,410.25

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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.