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Finding the Fourth Proportional to 184,364.10, 276,436.80 and 95,790.60

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Solution

The fourth proportional to 184,364.10, 276,436.80 and 95,790.60 is: 143,629.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,364.10 : 276,436.80 = 95,790.60 : x
  2. Step 2: Convert to fraction form
    184,364.10/276,436.80 = 95,790.60/x
  3. Step 3: Cross multiply
    184,364.10x = 276,436.80 × 95,790.60
  4. Step 4: Simplify right side
    184,364.10x = 26,480,046,934.08
  5. Step 5: Solve for x
    x = 26,480,046,934.08/184,364.10
  6. Step 6: Final answer
    x = 143,629.08

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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.