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Finding the Fourth Proportional to 110,562.33, 165,842.58 and 31,676.63

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Solution

The fourth proportional to 110,562.33, 165,842.58 and 31,676.63 is: 47,514.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,562.33 : 165,842.58 = 31,676.63 : x
  2. Step 2: Convert to fraction form
    110,562.33/165,842.58 = 31,676.63/x
  3. Step 3: Cross multiply
    110,562.33x = 165,842.58 × 31,676.63
  4. Step 4: Simplify right side
    110,562.33x = 5,253,334,044.91
  5. Step 5: Solve for x
    x = 5,253,334,044.91/110,562.33
  6. Step 6: Final answer
    x = 47,514.68

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1.5x scale

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.