Home / 184,125.12-276,164.64-73,394.88

Finding the Fourth Proportional to 184,125.12, 276,164.64 and 73,394.88

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Solution

The fourth proportional to 184,125.12, 276,164.64 and 73,394.88 is: 110,083.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,125.12 : 276,164.64 = 73,394.88 : x
  2. Step 2: Convert to fraction form
    184,125.12/276,164.64 = 73,394.88/x
  3. Step 3: Cross multiply
    184,125.12x = 276,164.64 × 73,394.88
  4. Step 4: Simplify right side
    184,125.12x = 20,269,070,613.04
  5. Step 5: Solve for x
    x = 20,269,070,613.04/184,125.12
  6. Step 6: Final answer
    x = 110,083.14

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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.