Finding the Fourth Proportional to 177,618.36, 245,110.44 and 97,044.14
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Solution
The fourth proportional to 177,618.36, 245,110.44 and 97,044.14 is: 133,919.33
Step by Step Solution
- Step 1: Write the proportion equation
177,618.36 : 245,110.44 = 97,044.14 : x - Step 2: Convert to fraction form
177,618.36/245,110.44 = 97,044.14/x - Step 3: Cross multiply
177,618.36x = 245,110.44 × 97,044.14 - Step 4: Simplify right side
177,618.36x = 23,786,531,854.82 - Step 5: Solve for x
x = 23,786,531,854.82/177,618.36 - Step 6: Final answer
x = 133,919.33
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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.