Finding the Fourth Proportional to 177,616.35, 245,107.68 and 97,042.14
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Solution
The fourth proportional to 177,616.35, 245,107.68 and 97,042.14 is: 133,916.58
Step by Step Solution
- Step 1: Write the proportion equation
177,616.35 : 245,107.68 = 97,042.14 : x - Step 2: Convert to fraction form
177,616.35/245,107.68 = 97,042.14/x - Step 3: Cross multiply
177,616.35x = 245,107.68 × 97,042.14 - Step 4: Simplify right side
177,616.35x = 23,785,773,797.64 - Step 5: Solve for x
x = 23,785,773,797.64/177,616.35 - Step 6: Final answer
x = 133,916.58
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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.