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Finding the Fourth Proportional to 60,453.41, 90,644.94 and 44,452.51

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Solution

The fourth proportional to 60,453.41, 90,644.94 and 44,452.51 is: 66,652.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,453.41 : 90,644.94 = 44,452.51 : x
  2. Step 2: Convert to fraction form
    60,453.41/90,644.94 = 44,452.51/x
  3. Step 3: Cross multiply
    60,453.41x = 90,644.94 × 44,452.51
  4. Step 4: Simplify right side
    60,453.41x = 4,029,394,875.19
  5. Step 5: Solve for x
    x = 4,029,394,875.19/60,453.41
  6. Step 6: Final answer
    x = 66,652.90

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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.