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Finding the Fourth Proportional to 54,873.44, 82,333.88 and 19,360.11

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Solution

The fourth proportional to 54,873.44, 82,333.88 and 19,360.11 is: 29,048.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,873.44 : 82,333.88 = 19,360.11 : x
  2. Step 2: Convert to fraction form
    54,873.44/82,333.88 = 19,360.11/x
  3. Step 3: Cross multiply
    54,873.44x = 82,333.88 × 19,360.11
  4. Step 4: Simplify right side
    54,873.44x = 1,593,992,561.86
  5. Step 5: Solve for x
    x = 1,593,992,561.86/54,873.44
  6. Step 6: Final answer
    x = 29,048.53

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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.