Home / 44,916.76-67,361.43-18,615.32

Finding the Fourth Proportional to 44,916.76, 67,361.43 and 18,615.32

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Solution

The fourth proportional to 44,916.76, 67,361.43 and 18,615.32 is: 27,917.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,916.76 : 67,361.43 = 18,615.32 : x
  2. Step 2: Convert to fraction form
    44,916.76/67,361.43 = 18,615.32/x
  3. Step 3: Cross multiply
    44,916.76x = 67,361.43 × 18,615.32
  4. Step 4: Simplify right side
    44,916.76x = 1,253,954,238.30
  5. Step 5: Solve for x
    x = 1,253,954,238.30/44,916.76
  6. Step 6: Final answer
    x = 27,917.29

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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.