Finding the Fourth Proportional to 177,617.13, 245,108.74 and 97,042.92
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Solution
The fourth proportional to 177,617.13, 245,108.74 and 97,042.92 is: 133,917.65
Step by Step Solution
- Step 1: Write the proportion equation
177,617.13 : 245,108.74 = 97,042.92 : x - Step 2: Convert to fraction form
177,617.13/245,108.74 = 97,042.92/x - Step 3: Cross multiply
177,617.13x = 245,108.74 × 97,042.92 - Step 4: Simplify right side
177,617.13x = 23,786,067,847.12 - Step 5: Solve for x
x = 23,786,067,847.12/177,617.13 - Step 6: Final answer
x = 133,917.65
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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.