Finding the Fourth Proportional to 119,112.67, 164,328.59 and 68,097.99
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Solution
The fourth proportional to 119,112.67, 164,328.59 and 68,097.99 is: 93,948.42
Step by Step Solution
- Step 1: Write the proportion equation
119,112.67 : 164,328.59 = 68,097.99 : x - Step 2: Convert to fraction form
119,112.67/164,328.59 = 68,097.99/x - Step 3: Cross multiply
119,112.67x = 164,328.59 × 68,097.99 - Step 4: Simplify right side
119,112.67x = 11,190,446,678.53 - Step 5: Solve for x
x = 11,190,446,678.53/119,112.67 - Step 6: Final answer
x = 93,948.42
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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.