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Finding the Fourth Proportional to 184,626.57, 276,829.13 and 84,661.54

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Solution

The fourth proportional to 184,626.57, 276,829.13 and 84,661.54 is: 126,941.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,626.57 : 276,829.13 = 84,661.54 : x
  2. Step 2: Convert to fraction form
    184,626.57/276,829.13 = 84,661.54/x
  3. Step 3: Cross multiply
    184,626.57x = 276,829.13 × 84,661.54
  4. Step 4: Simplify right side
    184,626.57x = 23,436,779,982.24
  5. Step 5: Solve for x
    x = 23,436,779,982.24/184,626.57
  6. Step 6: Final answer
    x = 126,941.53

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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.