Home / 199,044.54-298,368.09-110,337.66

Finding the Fourth Proportional to 199,044.54, 298,368.09 and 110,337.66

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Solution

The fourth proportional to 199,044.54, 298,368.09 and 110,337.66 is: 165,396.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,044.54 : 298,368.09 = 110,337.66 : x
  2. Step 2: Convert to fraction form
    199,044.54/298,368.09 = 110,337.66/x
  3. Step 3: Cross multiply
    199,044.54x = 298,368.09 × 110,337.66
  4. Step 4: Simplify right side
    199,044.54x = 32,921,236,869.27
  5. Step 5: Solve for x
    x = 32,921,236,869.27/199,044.54
  6. Step 6: Final answer
    x = 165,396.33

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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.