Home / 184,401-276,667.11-90,972.36

Finding the Fourth Proportional to 184,401, 276,667.11 and 90,972.36

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Solution

The fourth proportional to 184,401, 276,667.11 and 90,972.36 is: 136,490.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,401 : 276,667.11 = 90,972.36 : x
  2. Step 2: Convert to fraction form
    184,401/276,667.11 = 90,972.36/x
  3. Step 3: Cross multiply
    184,401x = 276,667.11 × 90,972.36
  4. Step 4: Simplify right side
    184,401x = 25,169,059,931.08
  5. Step 5: Solve for x
    x = 25,169,059,931.08/184,401
  6. Step 6: Final answer
    x = 136,490.91

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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.