Home / 41,110.40-61,638.60-16,135.40

Finding the Fourth Proportional to 41,110.40, 61,638.60 and 16,135.40

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Solution

The fourth proportional to 41,110.40, 61,638.60 and 16,135.40 is: 24,192.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,110.40 : 61,638.60 = 16,135.40 : x
  2. Step 2: Convert to fraction form
    41,110.40/61,638.60 = 16,135.40/x
  3. Step 3: Cross multiply
    41,110.40x = 61,638.60 × 16,135.40
  4. Step 4: Simplify right side
    41,110.40x = 994,563,466.44
  5. Step 5: Solve for x
    x = 994,563,466.44/41,110.40
  6. Step 6: Final answer
    x = 24,192.50

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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.