Finding the Fourth Proportional to 117,132.56, 175,771.08 and 46,042.70
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Solution
The fourth proportional to 117,132.56, 175,771.08 and 46,042.70 is: 69,092.45
Step by Step Solution
- Step 1: Write the proportion equation
117,132.56 : 175,771.08 = 46,042.70 : x - Step 2: Convert to fraction form
117,132.56/175,771.08 = 46,042.70/x - Step 3: Cross multiply
117,132.56x = 175,771.08 × 46,042.70 - Step 4: Simplify right side
117,132.56x = 8,092,975,544.54 - Step 5: Solve for x
x = 8,092,975,544.54/117,132.56 - Step 6: Final answer
x = 69,092.45
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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.