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Finding the Fourth Proportional to 61,697.63, 92,546.45 and 22,254.73

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Solution

The fourth proportional to 61,697.63, 92,546.45 and 22,254.73 is: 33,382.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,697.63 : 92,546.45 = 22,254.73 : x
  2. Step 2: Convert to fraction form
    61,697.63/92,546.45 = 22,254.73/x
  3. Step 3: Cross multiply
    61,697.63x = 92,546.45 × 22,254.73
  4. Step 4: Simplify right side
    61,697.63x = 2,059,596,676.01
  5. Step 5: Solve for x
    x = 2,059,596,676.01/61,697.63
  6. Step 6: Final answer
    x = 33,382.11

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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.