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Finding the Fourth Proportional to 184,608.48, 276,926.04 and 66,280.80

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Solution

The fourth proportional to 184,608.48, 276,926.04 and 66,280.80 is: 99,425.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,608.48 : 276,926.04 = 66,280.80 : x
  2. Step 2: Convert to fraction form
    184,608.48/276,926.04 = 66,280.80/x
  3. Step 3: Cross multiply
    184,608.48x = 276,926.04 × 66,280.80
  4. Step 4: Simplify right side
    184,608.48x = 18,354,879,472.03
  5. Step 5: Solve for x
    x = 18,354,879,472.03/184,608.48
  6. Step 6: Final answer
    x = 99,425.98

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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.