Home / 199,094.85-274,755.51-108,455.85

Finding the Fourth Proportional to 199,094.85, 274,755.51 and 108,455.85

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Solution

The fourth proportional to 199,094.85, 274,755.51 and 108,455.85 is: 149,671.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,094.85 : 274,755.51 = 108,455.85 : x
  2. Step 2: Convert to fraction form
    199,094.85/274,755.51 = 108,455.85/x
  3. Step 3: Cross multiply
    199,094.85x = 274,755.51 × 108,455.85
  4. Step 4: Simplify right side
    199,094.85x = 29,798,842,379.23
  5. Step 5: Solve for x
    x = 29,798,842,379.23/199,094.85
  6. Step 6: Final answer
    x = 149,671.59

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1.5x scale

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.