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Finding the Fourth Proportional to 44,532, 61,454.57 and 30,384.54

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Solution

The fourth proportional to 44,532, 61,454.57 and 30,384.54 is: 41,930.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,532 : 61,454.57 = 30,384.54 : x
  2. Step 2: Convert to fraction form
    44,532/61,454.57 = 30,384.54/x
  3. Step 3: Cross multiply
    44,532x = 61,454.57 × 30,384.54
  4. Step 4: Simplify right side
    44,532x = 1,867,268,688.43
  5. Step 5: Solve for x
    x = 1,867,268,688.43/44,532
  6. Step 6: Final answer
    x = 41,930.94

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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.