Home / 104,922.54-144,794.76-57,175.86

Finding the Fourth Proportional to 104,922.54, 144,794.76 and 57,175.86

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Solution

The fourth proportional to 104,922.54, 144,794.76 and 57,175.86 is: 78,903.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,922.54 : 144,794.76 = 57,175.86 : x
  2. Step 2: Convert to fraction form
    104,922.54/144,794.76 = 57,175.86/x
  3. Step 3: Cross multiply
    104,922.54x = 144,794.76 × 57,175.86
  4. Step 4: Simplify right side
    104,922.54x = 8,278,764,926.49
  5. Step 5: Solve for x
    x = 8,278,764,926.49/104,922.54
  6. Step 6: Final answer
    x = 78,903.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.