Home / 184,311.60-276,467.40-90,999.60

Finding the Fourth Proportional to 184,311.60, 276,467.40 and 90,999.60

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Solution

The fourth proportional to 184,311.60, 276,467.40 and 90,999.60 is: 136,499.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,311.60 : 276,467.40 = 90,999.60 : x
  2. Step 2: Convert to fraction form
    184,311.60/276,467.40 = 90,999.60/x
  3. Step 3: Cross multiply
    184,311.60x = 276,467.40 × 90,999.60
  4. Step 4: Simplify right side
    184,311.60x = 25,158,422,813.04
  5. Step 5: Solve for x
    x = 25,158,422,813.04/184,311.60
  6. Step 6: Final answer
    x = 136,499.40

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1.5x scale

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.