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Finding the Fourth Proportional to 122,816.40, 184,224.60 and 44,019.60

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Solution

The fourth proportional to 122,816.40, 184,224.60 and 44,019.60 is: 66,029.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,816.40 : 184,224.60 = 44,019.60 : x
  2. Step 2: Convert to fraction form
    122,816.40/184,224.60 = 44,019.60/x
  3. Step 3: Cross multiply
    122,816.40x = 184,224.60 × 44,019.60
  4. Step 4: Simplify right side
    122,816.40x = 8,109,493,202.16
  5. Step 5: Solve for x
    x = 8,109,493,202.16/122,816.40
  6. Step 6: Final answer
    x = 66,029.40

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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.