Home / 122,996.96-184,514.80-43,057.24

Finding the Fourth Proportional to 122,996.96, 184,514.80 and 43,057.24

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Solution

The fourth proportional to 122,996.96, 184,514.80 and 43,057.24 is: 64,592.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,996.96 : 184,514.80 = 43,057.24 : x
  2. Step 2: Convert to fraction form
    122,996.96/184,514.80 = 43,057.24/x
  3. Step 3: Cross multiply
    122,996.96x = 184,514.80 × 43,057.24
  4. Step 4: Simplify right side
    122,996.96x = 7,944,698,027.15
  5. Step 5: Solve for x
    x = 7,944,698,027.15/122,996.96
  6. Step 6: Final answer
    x = 64,592.64

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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.