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Finding the Fourth Proportional to 44,907.75, 67,361.99 and 19,941.08

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Solution

The fourth proportional to 44,907.75, 67,361.99 and 19,941.08 is: 29,911.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,907.75 : 67,361.99 = 19,941.08 : x
  2. Step 2: Convert to fraction form
    44,907.75/67,361.99 = 19,941.08/x
  3. Step 3: Cross multiply
    44,907.75x = 67,361.99 × 19,941.08
  4. Step 4: Simplify right side
    44,907.75x = 1,343,270,395.03
  5. Step 5: Solve for x
    x = 1,343,270,395.03/44,907.75
  6. Step 6: Final answer
    x = 29,911.77

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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.