Finding the Fourth Proportional to 124,771.23, 186,979.93 and 96,559.97
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Solution
The fourth proportional to 124,771.23, 186,979.93 and 96,559.97 is: 144,703.03
Step by Step Solution
- Step 1: Write the proportion equation
124,771.23 : 186,979.93 = 96,559.97 : x - Step 2: Convert to fraction form
124,771.23/186,979.93 = 96,559.97/x - Step 3: Cross multiply
124,771.23x = 186,979.93 × 96,559.97 - Step 4: Simplify right side
124,771.23x = 18,054,775,255.10 - Step 5: Solve for x
x = 18,054,775,255.10/124,771.23 - Step 6: Final answer
x = 144,703.03
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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.