Home / 184,712.34-276,667.54-113,418.57

Finding the Fourth Proportional to 184,712.34, 276,667.54 and 113,418.57

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Solution

The fourth proportional to 184,712.34, 276,667.54 and 113,418.57 is: 169,881.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,712.34 : 276,667.54 = 113,418.57 : x
  2. Step 2: Convert to fraction form
    184,712.34/276,667.54 = 113,418.57/x
  3. Step 3: Cross multiply
    184,712.34x = 276,667.54 × 113,418.57
  4. Step 4: Simplify right side
    184,712.34x = 31,379,236,752.22
  5. Step 5: Solve for x
    x = 31,379,236,752.22/184,712.34
  6. Step 6: Final answer
    x = 169,881.65

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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.