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Finding the Fourth Proportional to 61,297.98, 91,771.54 and 41,541.42

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Solution

The fourth proportional to 61,297.98, 91,771.54 and 41,541.42 is: 62,193.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,297.98 : 91,771.54 = 41,541.42 : x
  2. Step 2: Convert to fraction form
    61,297.98/91,771.54 = 41,541.42/x
  3. Step 3: Cross multiply
    61,297.98x = 91,771.54 × 41,541.42
  4. Step 4: Simplify right side
    61,297.98x = 3,812,320,087.19
  5. Step 5: Solve for x
    x = 3,812,320,087.19/61,297.98
  6. Step 6: Final answer
    x = 62,193.24

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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.