Home / 184,789.62-277,414.02-128,984.64

Finding the Fourth Proportional to 184,789.62, 277,414.02 and 128,984.64

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Solution

The fourth proportional to 184,789.62, 277,414.02 and 128,984.64 is: 193,637.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,789.62 : 277,414.02 = 128,984.64 : x
  2. Step 2: Convert to fraction form
    184,789.62/277,414.02 = 128,984.64/x
  3. Step 3: Cross multiply
    184,789.62x = 277,414.02 × 128,984.64
  4. Step 4: Simplify right side
    184,789.62x = 35,782,147,500.65
  5. Step 5: Solve for x
    x = 35,782,147,500.65/184,789.62
  6. Step 6: Final answer
    x = 193,637.22

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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.