Home / 184,927.68-277,179.84-90,207.36

Finding the Fourth Proportional to 184,927.68, 277,179.84 and 90,207.36

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Solution

The fourth proportional to 184,927.68, 277,179.84 and 90,207.36 is: 135,207.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,927.68 : 277,179.84 = 90,207.36 : x
  2. Step 2: Convert to fraction form
    184,927.68/277,179.84 = 90,207.36/x
  3. Step 3: Cross multiply
    184,927.68x = 277,179.84 × 90,207.36
  4. Step 4: Simplify right side
    184,927.68x = 25,003,661,611.62
  5. Step 5: Solve for x
    x = 25,003,661,611.62/184,927.68
  6. Step 6: Final answer
    x = 135,207.78

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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.