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Finding the Fourth Proportional to 59,353.14, 89,041.59 and 21,913.44

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Solution

The fourth proportional to 59,353.14, 89,041.59 and 21,913.44 is: 32,874.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,353.14 : 89,041.59 = 21,913.44 : x
  2. Step 2: Convert to fraction form
    59,353.14/89,041.59 = 21,913.44/x
  3. Step 3: Cross multiply
    59,353.14x = 89,041.59 × 21,913.44
  4. Step 4: Simplify right side
    59,353.14x = 1,951,207,539.97
  5. Step 5: Solve for x
    x = 1,951,207,539.97/59,353.14
  6. Step 6: Final answer
    x = 32,874.55

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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.