Home / 149,175.60-224,579.94-136,111.92

Finding the Fourth Proportional to 149,175.60, 224,579.94 and 136,111.92

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Solution

The fourth proportional to 149,175.60, 224,579.94 and 136,111.92 is: 204,912.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,175.60 : 224,579.94 = 136,111.92 : x
  2. Step 2: Convert to fraction form
    149,175.60/224,579.94 = 136,111.92/x
  3. Step 3: Cross multiply
    149,175.60x = 224,579.94 × 136,111.92
  4. Step 4: Simplify right side
    149,175.60x = 30,568,006,826.88
  5. Step 5: Solve for x
    x = 30,568,006,826.88/149,175.60
  6. Step 6: Final answer
    x = 204,912.91

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.