Finding the Fourth Proportional to 116,792, 161,173.60 and 63,800
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Solution
The fourth proportional to 116,792, 161,173.60 and 63,800 is: 88,044.35
Step by Step Solution
- Step 1: Write the proportion equation
116,792 : 161,173.60 = 63,800 : x - Step 2: Convert to fraction form
116,792/161,173.60 = 63,800/x - Step 3: Cross multiply
116,792x = 161,173.60 × 63,800 - Step 4: Simplify right side
116,792x = 10,282,875,680 - Step 5: Solve for x
x = 10,282,875,680/116,792 - Step 6: Final answer
x = 88,044.35
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.