Finding the Fourth Proportional to 177,676.71, 245,186.48 and 97,107.02
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Solution
The fourth proportional to 177,676.71, 245,186.48 and 97,107.02 is: 134,003.64
Step by Step Solution
- Step 1: Write the proportion equation
177,676.71 : 245,186.48 = 97,107.02 : x - Step 2: Convert to fraction form
177,676.71/245,186.48 = 97,107.02/x - Step 3: Cross multiply
177,676.71x = 245,186.48 × 97,107.02 - Step 4: Simplify right side
177,676.71x = 23,809,326,705.62 - Step 5: Solve for x
x = 23,809,326,705.62/177,676.71 - Step 6: Final answer
x = 134,003.64
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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.