Home / 122,884.44-184,090.45-75,360.93

Finding the Fourth Proportional to 122,884.44, 184,090.45 and 75,360.93

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Solution

The fourth proportional to 122,884.44, 184,090.45 and 75,360.93 is: 112,896.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,884.44 : 184,090.45 = 75,360.93 : x
  2. Step 2: Convert to fraction form
    122,884.44/184,090.45 = 75,360.93/x
  3. Step 3: Cross multiply
    122,884.44x = 184,090.45 × 75,360.93
  4. Step 4: Simplify right side
    122,884.44x = 13,873,227,516.12
  5. Step 5: Solve for x
    x = 13,873,227,516.12/122,884.44
  6. Step 6: Final answer
    x = 112,896.54

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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.