Home / 112,907.06-169,360.67-28,673.54

Finding the Fourth Proportional to 112,907.06, 169,360.67 and 28,673.54

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Solution

The fourth proportional to 112,907.06, 169,360.67 and 28,673.54 is: 43,010.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,907.06 : 169,360.67 = 28,673.54 : x
  2. Step 2: Convert to fraction form
    112,907.06/169,360.67 = 28,673.54/x
  3. Step 3: Cross multiply
    112,907.06x = 169,360.67 × 28,673.54
  4. Step 4: Simplify right side
    112,907.06x = 4,856,170,758.31
  5. Step 5: Solve for x
    x = 4,856,170,758.31/112,907.06
  6. Step 6: Final answer
    x = 43,010.34

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1.5x scale

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.