Home / 199,325.59-298,819.04-92,771.42

Finding the Fourth Proportional to 199,325.59, 298,819.04 and 92,771.42

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Solution

The fourth proportional to 199,325.59, 298,819.04 and 92,771.42 is: 139,078.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,325.59 : 298,819.04 = 92,771.42 : x
  2. Step 2: Convert to fraction form
    199,325.59/298,819.04 = 92,771.42/x
  3. Step 3: Cross multiply
    199,325.59x = 298,819.04 × 92,771.42
  4. Step 4: Simplify right side
    199,325.59x = 27,721,866,663.84
  5. Step 5: Solve for x
    x = 27,721,866,663.84/199,325.59
  6. Step 6: Final answer
    x = 139,078.31

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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.