Home / 355,896.15-533,734.37-103,195.26

Finding the Fourth Proportional to 355,896.15, 533,734.37 and 103,195.26

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Solution

The fourth proportional to 355,896.15, 533,734.37 and 103,195.26 is: 154,761.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,896.15 : 533,734.37 = 103,195.26 : x
  2. Step 2: Convert to fraction form
    355,896.15/533,734.37 = 103,195.26/x
  3. Step 3: Cross multiply
    355,896.15x = 533,734.37 × 103,195.26
  4. Step 4: Simplify right side
    355,896.15x = 55,078,857,083.09
  5. Step 5: Solve for x
    x = 55,078,857,083.09/355,896.15
  6. Step 6: Final answer
    x = 154,761.04

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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.