Finding the Fourth Proportional to 133,166.97, 199,676.75 and 44,372.07
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Solution
The fourth proportional to 133,166.97, 199,676.75 and 44,372.07 is: 66,533.54
Step by Step Solution
- Step 1: Write the proportion equation
133,166.97 : 199,676.75 = 44,372.07 : x - Step 2: Convert to fraction form
133,166.97/199,676.75 = 44,372.07/x - Step 3: Cross multiply
133,166.97x = 199,676.75 × 44,372.07 - Step 4: Simplify right side
133,166.97x = 8,860,070,506.51 - Step 5: Solve for x
x = 8,860,070,506.51/133,166.97 - Step 6: Final answer
x = 66,533.54
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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.