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Finding the Fourth Proportional to 64,369.93, 88,835.75 and 35,692.44

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Solution

The fourth proportional to 64,369.93, 88,835.75 and 35,692.44 is: 49,258.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,369.93 : 88,835.75 = 35,692.44 : x
  2. Step 2: Convert to fraction form
    64,369.93/88,835.75 = 35,692.44/x
  3. Step 3: Cross multiply
    64,369.93x = 88,835.75 × 35,692.44
  4. Step 4: Simplify right side
    64,369.93x = 3,170,764,676.73
  5. Step 5: Solve for x
    x = 3,170,764,676.73/64,369.93
  6. Step 6: Final answer
    x = 49,258.48

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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.