Home / 184,990.32-276,683.75-108,907.55

Finding the Fourth Proportional to 184,990.32, 276,683.75 and 108,907.55

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Solution

The fourth proportional to 184,990.32, 276,683.75 and 108,907.55 is: 162,889.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,990.32 : 276,683.75 = 108,907.55 : x
  2. Step 2: Convert to fraction form
    184,990.32/276,683.75 = 108,907.55/x
  3. Step 3: Cross multiply
    184,990.32x = 276,683.75 × 108,907.55
  4. Step 4: Simplify right side
    184,990.32x = 30,132,949,337.31
  5. Step 5: Solve for x
    x = 30,132,949,337.31/184,990.32
  6. Step 6: Final answer
    x = 162,889.33

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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.