Home / 96,745.12-145,106.74-33,553.60

Finding the Fourth Proportional to 96,745.12, 145,106.74 and 33,553.60

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Solution

The fourth proportional to 96,745.12, 145,106.74 and 33,553.60 is: 50,326.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,745.12 : 145,106.74 = 33,553.60 : x
  2. Step 2: Convert to fraction form
    96,745.12/145,106.74 = 33,553.60/x
  3. Step 3: Cross multiply
    96,745.12x = 145,106.74 × 33,553.60
  4. Step 4: Simplify right side
    96,745.12x = 4,868,853,511.26
  5. Step 5: Solve for x
    x = 4,868,853,511.26/96,745.12
  6. Step 6: Final answer
    x = 50,326.61

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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.