Home / 104,922.92-144,793.64-57,176.26

Finding the Fourth Proportional to 104,922.92, 144,793.64 and 57,176.26

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Solution

The fourth proportional to 104,922.92, 144,793.64 and 57,176.26 is: 78,903.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,922.92 : 144,793.64 = 57,176.26 : x
  2. Step 2: Convert to fraction form
    104,922.92/144,793.64 = 57,176.26/x
  3. Step 3: Cross multiply
    104,922.92x = 144,793.64 × 57,176.26
  4. Step 4: Simplify right side
    104,922.92x = 8,278,758,806.99
  5. Step 5: Solve for x
    x = 8,278,758,806.99/104,922.92
  6. Step 6: Final answer
    x = 78,903.24

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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.