Home / 165,676.32-248,522.67-47,365.07

Finding the Fourth Proportional to 165,676.32, 248,522.67 and 47,365.07

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Solution

The fourth proportional to 165,676.32, 248,522.67 and 47,365.07 is: 71,049.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,676.32 : 248,522.67 = 47,365.07 : x
  2. Step 2: Convert to fraction form
    165,676.32/248,522.67 = 47,365.07/x
  3. Step 3: Cross multiply
    165,676.32x = 248,522.67 × 47,365.07
  4. Step 4: Simplify right side
    165,676.32x = 11,771,292,418.52
  5. Step 5: Solve for x
    x = 11,771,292,418.52/165,676.32
  6. Step 6: Final answer
    x = 71,049.94

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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.