Finding the Fourth Proportional to 168,747.22, 232,892.58 and 96,176.19
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Solution
The fourth proportional to 168,747.22, 232,892.58 and 96,176.19 is: 132,735.35
Step by Step Solution
- Step 1: Write the proportion equation
168,747.22 : 232,892.58 = 96,176.19 : x - Step 2: Convert to fraction form
168,747.22/232,892.58 = 96,176.19/x - Step 3: Cross multiply
168,747.22x = 232,892.58 × 96,176.19 - Step 4: Simplify right side
168,747.22x = 22,398,721,365.46 - Step 5: Solve for x
x = 22,398,721,365.46/168,747.22 - Step 6: Final answer
x = 132,735.35
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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.