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Finding the Fourth Proportional to 66,652.41, 99,958.42 and 35,045.44

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Solution

The fourth proportional to 66,652.41, 99,958.42 and 35,045.44 is: 52,557.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,652.41 : 99,958.42 = 35,045.44 : x
  2. Step 2: Convert to fraction form
    66,652.41/99,958.42 = 35,045.44/x
  3. Step 3: Cross multiply
    66,652.41x = 99,958.42 × 35,045.44
  4. Step 4: Simplify right side
    66,652.41x = 3,503,086,810.60
  5. Step 5: Solve for x
    x = 3,503,086,810.60/66,652.41
  6. Step 6: Final answer
    x = 52,557.54

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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.