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Finding the Fourth Proportional to 44,977.82, 67,361.81 and 35,554.59

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Solution

The fourth proportional to 44,977.82, 67,361.81 and 35,554.59 is: 53,248.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,977.82 : 67,361.81 = 35,554.59 : x
  2. Step 2: Convert to fraction form
    44,977.82/67,361.81 = 35,554.59/x
  3. Step 3: Cross multiply
    44,977.82x = 67,361.81 × 35,554.59
  4. Step 4: Simplify right side
    44,977.82x = 2,395,021,358.43
  5. Step 5: Solve for x
    x = 2,395,021,358.43/44,977.82
  6. Step 6: Final answer
    x = 53,248.95

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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.