Finding the Fourth Proportional to 170,146.53, 234,800.30 and 93,663.99
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Solution
The fourth proportional to 170,146.53, 234,800.30 and 93,663.99 is: 129,255.26
Step by Step Solution
- Step 1: Write the proportion equation
170,146.53 : 234,800.30 = 93,663.99 : x - Step 2: Convert to fraction form
170,146.53/234,800.30 = 93,663.99/x - Step 3: Cross multiply
170,146.53x = 234,800.30 × 93,663.99 - Step 4: Simplify right side
170,146.53x = 21,992,333,185.36 - Step 5: Solve for x
x = 21,992,333,185.36/170,146.53 - Step 6: Final answer
x = 129,255.26
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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.