Home / 184,052.25-276,143.18-90,623.61

Finding the Fourth Proportional to 184,052.25, 276,143.18 and 90,623.61

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Solution

The fourth proportional to 184,052.25, 276,143.18 and 90,623.61 is: 135,967.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,052.25 : 276,143.18 = 90,623.61 : x
  2. Step 2: Convert to fraction form
    184,052.25/276,143.18 = 90,623.61/x
  3. Step 3: Cross multiply
    184,052.25x = 276,143.18 × 90,623.61
  4. Step 4: Simplify right side
    184,052.25x = 25,025,091,395.36
  5. Step 5: Solve for x
    x = 25,025,091,395.36/184,052.25
  6. Step 6: Final answer
    x = 135,967.32

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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.