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Finding the Fourth Proportional to 184,896.80, 277,122.40 and 84,919.04

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Solution

The fourth proportional to 184,896.80, 277,122.40 and 84,919.04 is: 127,276.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,896.80 : 277,122.40 = 84,919.04 : x
  2. Step 2: Convert to fraction form
    184,896.80/277,122.40 = 84,919.04/x
  3. Step 3: Cross multiply
    184,896.80x = 277,122.40 × 84,919.04
  4. Step 4: Simplify right side
    184,896.80x = 23,532,968,170.50
  5. Step 5: Solve for x
    x = 23,532,968,170.50/184,896.80
  6. Step 6: Final answer
    x = 127,276.23

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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.