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Finding the Fourth Proportional to 61,942.94, 92,908.94 and 22,500.39

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Solution

The fourth proportional to 61,942.94, 92,908.94 and 22,500.39 is: 33,748.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,942.94 : 92,908.94 = 22,500.39 : x
  2. Step 2: Convert to fraction form
    61,942.94/92,908.94 = 22,500.39/x
  3. Step 3: Cross multiply
    61,942.94x = 92,908.94 × 22,500.39
  4. Step 4: Simplify right side
    61,942.94x = 2,090,487,271.98
  5. Step 5: Solve for x
    x = 2,090,487,271.98/61,942.94
  6. Step 6: Final answer
    x = 33,748.60

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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.