Home / 49,128.70-67,849.06-33,854.96

Finding the Fourth Proportional to 49,128.70, 67,849.06 and 33,854.96

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Solution

The fourth proportional to 49,128.70, 67,849.06 and 33,854.96 is: 46,755.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,128.70 : 67,849.06 = 33,854.96 : x
  2. Step 2: Convert to fraction form
    49,128.70/67,849.06 = 33,854.96/x
  3. Step 3: Cross multiply
    49,128.70x = 67,849.06 × 33,854.96
  4. Step 4: Simplify right side
    49,128.70x = 2,297,026,873.09
  5. Step 5: Solve for x
    x = 2,297,026,873.09/49,128.70
  6. Step 6: Final answer
    x = 46,755.30

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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.