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Finding the Fourth Proportional to 92,582.82, 138,845.58 and 33,411

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Solution

The fourth proportional to 92,582.82, 138,845.58 and 33,411 is: 50,106.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,582.82 : 138,845.58 = 33,411 : x
  2. Step 2: Convert to fraction form
    92,582.82/138,845.58 = 33,411/x
  3. Step 3: Cross multiply
    92,582.82x = 138,845.58 × 33,411
  4. Step 4: Simplify right side
    92,582.82x = 4,638,969,673.38
  5. Step 5: Solve for x
    x = 4,638,969,673.38/92,582.82
  6. Step 6: Final answer
    x = 50,106.16

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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.