Finding the Fourth Proportional to 117,112.75, 175,673.99 and 34,006.75
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Solution
The fourth proportional to 117,112.75, 175,673.99 and 34,006.75 is: 51,011.54
Step by Step Solution
- Step 1: Write the proportion equation
117,112.75 : 175,673.99 = 34,006.75 : x - Step 2: Convert to fraction form
117,112.75/175,673.99 = 34,006.75/x - Step 3: Cross multiply
117,112.75x = 175,673.99 × 34,006.75 - Step 4: Simplify right side
117,112.75x = 5,974,101,289.40 - Step 5: Solve for x
x = 5,974,101,289.40/117,112.75 - Step 6: Final answer
x = 51,011.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.