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Finding the Fourth Proportional to 68,032.26, 102,025.68 and 28,582.02

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Solution

The fourth proportional to 68,032.26, 102,025.68 and 28,582.02 is: 42,863.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,032.26 : 102,025.68 = 28,582.02 : x
  2. Step 2: Convert to fraction form
    68,032.26/102,025.68 = 28,582.02/x
  3. Step 3: Cross multiply
    68,032.26x = 102,025.68 × 28,582.02
  4. Step 4: Simplify right side
    68,032.26x = 2,916,100,026.27
  5. Step 5: Solve for x
    x = 2,916,100,026.27/68,032.26
  6. Step 6: Final answer
    x = 42,863.49

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.