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Finding the Fourth Proportional to 48,866.07, 67,400.41 and 44,845.89

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Solution

The fourth proportional to 48,866.07, 67,400.41 and 44,845.89 is: 61,855.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,866.07 : 67,400.41 = 44,845.89 : x
  2. Step 2: Convert to fraction form
    48,866.07/67,400.41 = 44,845.89/x
  3. Step 3: Cross multiply
    48,866.07x = 67,400.41 × 44,845.89
  4. Step 4: Simplify right side
    48,866.07x = 3,022,631,372.81
  5. Step 5: Solve for x
    x = 3,022,631,372.81/48,866.07
  6. Step 6: Final answer
    x = 61,855.42

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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.