Home / 184,442.70-276,664.05-90,936.30

Finding the Fourth Proportional to 184,442.70, 276,664.05 and 90,936.30

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Solution

The fourth proportional to 184,442.70, 276,664.05 and 90,936.30 is: 136,404.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,442.70 : 276,664.05 = 90,936.30 : x
  2. Step 2: Convert to fraction form
    184,442.70/276,664.05 = 90,936.30/x
  3. Step 3: Cross multiply
    184,442.70x = 276,664.05 × 90,936.30
  4. Step 4: Simplify right side
    184,442.70x = 25,158,805,050.02
  5. Step 5: Solve for x
    x = 25,158,805,050.02/184,442.70
  6. Step 6: Final answer
    x = 136,404.45

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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.