Home / 122,933.57-184,323.99-51,819.62

Finding the Fourth Proportional to 122,933.57, 184,323.99 and 51,819.62

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Solution

The fourth proportional to 122,933.57, 184,323.99 and 51,819.62 is: 77,697.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,933.57 : 184,323.99 = 51,819.62 : x
  2. Step 2: Convert to fraction form
    122,933.57/184,323.99 = 51,819.62/x
  3. Step 3: Cross multiply
    122,933.57x = 184,323.99 × 51,819.62
  4. Step 4: Simplify right side
    122,933.57x = 9,551,599,118.68
  5. Step 5: Solve for x
    x = 9,551,599,118.68/122,933.57
  6. Step 6: Final answer
    x = 77,697.24

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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.