Home / 184,019.20-275,614.08-109,991.68

Finding the Fourth Proportional to 184,019.20, 275,614.08 and 109,991.68

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Solution

The fourth proportional to 184,019.20, 275,614.08 and 109,991.68 is: 164,739.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,019.20 : 275,614.08 = 109,991.68 : x
  2. Step 2: Convert to fraction form
    184,019.20/275,614.08 = 109,991.68/x
  3. Step 3: Cross multiply
    184,019.20x = 275,614.08 × 109,991.68
  4. Step 4: Simplify right side
    184,019.20x = 30,315,255,690.85
  5. Step 5: Solve for x
    x = 30,315,255,690.85/184,019.20
  6. Step 6: Final answer
    x = 164,739.63

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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.