Home / 133,544.52-184,300.32-76,959.54

Finding the Fourth Proportional to 133,544.52, 184,300.32 and 76,959.54

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Solution

The fourth proportional to 133,544.52, 184,300.32 and 76,959.54 is: 106,209.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,544.52 : 184,300.32 = 76,959.54 : x
  2. Step 2: Convert to fraction form
    133,544.52/184,300.32 = 76,959.54/x
  3. Step 3: Cross multiply
    133,544.52x = 184,300.32 × 76,959.54
  4. Step 4: Simplify right side
    133,544.52x = 14,183,667,849.05
  5. Step 5: Solve for x
    x = 14,183,667,849.05/133,544.52
  6. Step 6: Final answer
    x = 106,209.28

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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.