Home / 122,256.72-183,414.24-43,377.84

Finding the Fourth Proportional to 122,256.72, 183,414.24 and 43,377.84

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Solution

The fourth proportional to 122,256.72, 183,414.24 and 43,377.84 is: 65,077.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,256.72 : 183,414.24 = 43,377.84 : x
  2. Step 2: Convert to fraction form
    122,256.72/183,414.24 = 43,377.84/x
  3. Step 3: Cross multiply
    122,256.72x = 183,414.24 × 43,377.84
  4. Step 4: Simplify right side
    122,256.72x = 7,956,113,556.44
  5. Step 5: Solve for x
    x = 7,956,113,556.44/122,256.72
  6. Step 6: Final answer
    x = 65,077.11

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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.