Home / 199,325.09-298,818.29-92,770.92

Finding the Fourth Proportional to 199,325.09, 298,818.29 and 92,770.92

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Solution

The fourth proportional to 199,325.09, 298,818.29 and 92,770.92 is: 139,077.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,325.09 : 298,818.29 = 92,770.92 : x
  2. Step 2: Convert to fraction form
    199,325.09/298,818.29 = 92,770.92/x
  3. Step 3: Cross multiply
    199,325.09x = 298,818.29 × 92,770.92
  4. Step 4: Simplify right side
    199,325.09x = 27,721,647,676.13
  5. Step 5: Solve for x
    x = 27,721,647,676.13/199,325.09
  6. Step 6: Final answer
    x = 139,077.57

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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.