Finding the Fourth Proportional to 175,615.16, 242,324.37 and 98,091.68
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Solution
The fourth proportional to 175,615.16, 242,324.37 and 98,091.68 is: 135,352.80
Step by Step Solution
- Step 1: Write the proportion equation
175,615.16 : 242,324.37 = 98,091.68 : x - Step 2: Convert to fraction form
175,615.16/242,324.37 = 98,091.68/x - Step 3: Cross multiply
175,615.16x = 242,324.37 × 98,091.68 - Step 4: Simplify right side
175,615.16x = 23,770,003,346.62 - Step 5: Solve for x
x = 23,770,003,346.62/175,615.16 - Step 6: Final answer
x = 135,352.80
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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.