Finding the Fourth Proportional to 173,317.14, 239,177.78 and 100,734.26
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Solution
The fourth proportional to 173,317.14, 239,177.78 and 100,734.26 is: 139,013.34
Step by Step Solution
- Step 1: Write the proportion equation
173,317.14 : 239,177.78 = 100,734.26 : x - Step 2: Convert to fraction form
173,317.14/239,177.78 = 100,734.26/x - Step 3: Cross multiply
173,317.14x = 239,177.78 × 100,734.26 - Step 4: Simplify right side
173,317.14x = 24,093,394,977.18 - Step 5: Solve for x
x = 24,093,394,977.18/173,317.14 - Step 6: Final answer
x = 139,013.34
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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.