Finding the Fourth Proportional to 177,654.92, 245,153.36 and 97,083.06
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Solution
The fourth proportional to 177,654.92, 245,153.36 and 97,083.06 is: 133,968.92
Step by Step Solution
- Step 1: Write the proportion equation
177,654.92 : 245,153.36 = 97,083.06 : x - Step 2: Convert to fraction form
177,654.92/245,153.36 = 97,083.06/x - Step 3: Cross multiply
177,654.92x = 245,153.36 × 97,083.06 - Step 4: Simplify right side
177,654.92x = 23,800,237,872.67 - Step 5: Solve for x
x = 23,800,237,872.67/177,654.92 - Step 6: Final answer
x = 133,968.92
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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.