Finding the Fourth Proportional to 177,694.24, 245,217.48 and 97,121.71
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Solution
The fourth proportional to 177,694.24, 245,217.48 and 97,121.71 is: 134,027.65
Step by Step Solution
- Step 1: Write the proportion equation
177,694.24 : 245,217.48 = 97,121.71 : x - Step 2: Convert to fraction form
177,694.24/245,217.48 = 97,121.71/x - Step 3: Cross multiply
177,694.24x = 245,217.48 × 97,121.71 - Step 4: Simplify right side
177,694.24x = 23,815,940,979.49 - Step 5: Solve for x
x = 23,815,940,979.49/177,694.24 - Step 6: Final answer
x = 134,027.65
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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.