Home / 135,893.90-203,760.36-41,095.35

Finding the Fourth Proportional to 135,893.90, 203,760.36 and 41,095.35

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Solution

The fourth proportional to 135,893.90, 203,760.36 and 41,095.35 is: 61,618.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,893.90 : 203,760.36 = 41,095.35 : x
  2. Step 2: Convert to fraction form
    135,893.90/203,760.36 = 41,095.35/x
  3. Step 3: Cross multiply
    135,893.90x = 203,760.36 × 41,095.35
  4. Step 4: Simplify right side
    135,893.90x = 8,373,603,310.33
  5. Step 5: Solve for x
    x = 8,373,603,310.33/135,893.90
  6. Step 6: Final answer
    x = 61,618.68

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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.