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Finding the Fourth Proportional to 61,449.44, 84,811.43 and 35,954.33

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Solution

The fourth proportional to 61,449.44, 84,811.43 and 35,954.33 is: 49,623.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,449.44 : 84,811.43 = 35,954.33 : x
  2. Step 2: Convert to fraction form
    61,449.44/84,811.43 = 35,954.33/x
  3. Step 3: Cross multiply
    61,449.44x = 84,811.43 × 35,954.33
  4. Step 4: Simplify right side
    61,449.44x = 3,049,337,807.82
  5. Step 5: Solve for x
    x = 3,049,337,807.82/61,449.44
  6. Step 6: Final answer
    x = 49,623.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.