Home / 184,464.30-276,696.45-66,147.60

Finding the Fourth Proportional to 184,464.30, 276,696.45 and 66,147.60

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Solution

The fourth proportional to 184,464.30, 276,696.45 and 66,147.60 is: 99,221.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,464.30 : 276,696.45 = 66,147.60 : x
  2. Step 2: Convert to fraction form
    184,464.30/276,696.45 = 66,147.60/x
  3. Step 3: Cross multiply
    184,464.30x = 276,696.45 × 66,147.60
  4. Step 4: Simplify right side
    184,464.30x = 18,302,806,096.02
  5. Step 5: Solve for x
    x = 18,302,806,096.02/184,464.30
  6. Step 6: Final answer
    x = 99,221.40

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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.