Finding the Fourth Proportional to 173,645.26, 239,554.44 and 101,993.00
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Solution
The fourth proportional to 173,645.26, 239,554.44 and 101,993.00 is: 140,705.68
Step by Step Solution
- Step 1: Write the proportion equation
173,645.26 : 239,554.44 = 101,993.00 : x - Step 2: Convert to fraction form
173,645.26/239,554.44 = 101,993.00/x - Step 3: Cross multiply
173,645.26x = 239,554.44 × 101,993.00 - Step 4: Simplify right side
173,645.26x = 24,432,874,801.15 - Step 5: Solve for x
x = 24,432,874,801.15/173,645.26 - Step 6: Final answer
x = 140,705.68
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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.