Finding the Fourth Proportional to 126,269.15, 174,252.44 and 68,908.92
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Solution
The fourth proportional to 126,269.15, 174,252.44 and 68,908.92 is: 95,094.86
Step by Step Solution
- Step 1: Write the proportion equation
126,269.15 : 174,252.44 = 68,908.92 : x - Step 2: Convert to fraction form
126,269.15/174,252.44 = 68,908.92/x - Step 3: Cross multiply
126,269.15x = 174,252.44 × 68,908.92 - Step 4: Simplify right side
126,269.15x = 12,007,547,103.22 - Step 5: Solve for x
x = 12,007,547,103.22/126,269.15 - Step 6: Final answer
x = 95,094.86
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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.