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Finding the Fourth Proportional to 59,893.22, 89,813.54 and 22,427.03

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Solution

The fourth proportional to 59,893.22, 89,813.54 and 22,427.03 is: 33,630.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,893.22 : 89,813.54 = 22,427.03 : x
  2. Step 2: Convert to fraction form
    59,893.22/89,813.54 = 22,427.03/x
  3. Step 3: Cross multiply
    59,893.22x = 89,813.54 × 22,427.03
  4. Step 4: Simplify right side
    59,893.22x = 2,014,250,394.78
  5. Step 5: Solve for x
    x = 2,014,250,394.78/59,893.22
  6. Step 6: Final answer
    x = 33,630.69

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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.