Home / 165,356,253.63-228,189,819.06-91,015,224.75

Finding the Fourth Proportional to 165,356,253.63, 228,189,819.06 and 91,015,224.75

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Solution

The fourth proportional to 165,356,253.63, 228,189,819.06 and 91,015,224.75 is: 125,600,013.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,356,253.63 : 228,189,819.06 = 91,015,224.75 : x
  2. Step 2: Convert to fraction form
    165,356,253.63/228,189,819.06 = 91,015,224.75/x
  3. Step 3: Cross multiply
    165,356,253.63x = 228,189,819.06 × 91,015,224.75
  4. Step 4: Simplify right side
    165,356,253.63x = 20,768,747,667,407,732
  5. Step 5: Solve for x
    x = 20,768,747,667,407,732/165,356,253.63
  6. Step 6: Final answer
    x = 125,600,013.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.