Home / 201,063.30-277,466.35-109,181.77

Finding the Fourth Proportional to 201,063.30, 277,466.35 and 109,181.77

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Solution

The fourth proportional to 201,063.30, 277,466.35 and 109,181.77 is: 150,670.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,063.30 : 277,466.35 = 109,181.77 : x
  2. Step 2: Convert to fraction form
    201,063.30/277,466.35 = 109,181.77/x
  3. Step 3: Cross multiply
    201,063.30x = 277,466.35 × 109,181.77
  4. Step 4: Simplify right side
    201,063.30x = 30,294,266,310.06
  5. Step 5: Solve for x
    x = 30,294,266,310.06/201,063.30
  6. Step 6: Final answer
    x = 150,670.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.