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Finding the Fourth Proportional to 54,673.52, 81,968.68 and 23,093.28

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Solution

The fourth proportional to 54,673.52, 81,968.68 and 23,093.28 is: 34,622.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,673.52 : 81,968.68 = 23,093.28 : x
  2. Step 2: Convert to fraction form
    54,673.52/81,968.68 = 23,093.28/x
  3. Step 3: Cross multiply
    54,673.52x = 81,968.68 × 23,093.28
  4. Step 4: Simplify right side
    54,673.52x = 1,892,925,678.47
  5. Step 5: Solve for x
    x = 1,892,925,678.47/54,673.52
  6. Step 6: Final answer
    x = 34,622.35

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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.