Home / 178,676.09-246,554.85-107,054.27

Finding the Fourth Proportional to 178,676.09, 246,554.85 and 107,054.27

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Solution

The fourth proportional to 178,676.09, 246,554.85 and 107,054.27 is: 147,724.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,676.09 : 246,554.85 = 107,054.27 : x
  2. Step 2: Convert to fraction form
    178,676.09/246,554.85 = 107,054.27/x
  3. Step 3: Cross multiply
    178,676.09x = 246,554.85 × 107,054.27
  4. Step 4: Simplify right side
    178,676.09x = 26,394,749,481.71
  5. Step 5: Solve for x
    x = 26,394,749,481.71/178,676.09
  6. Step 6: Final answer
    x = 147,724.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.