Finding the Fourth Proportional to 163,313.94, 225,391.34 and 95,347.62
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Solution
The fourth proportional to 163,313.94, 225,391.34 and 95,347.62 is: 131,590.28
Step by Step Solution
- Step 1: Write the proportion equation
163,313.94 : 225,391.34 = 95,347.62 : x - Step 2: Convert to fraction form
163,313.94/225,391.34 = 95,347.62/x - Step 3: Cross multiply
163,313.94x = 225,391.34 × 95,347.62 - Step 4: Simplify right side
163,313.94x = 21,490,527,360.87 - Step 5: Solve for x
x = 21,490,527,360.87/163,313.94 - Step 6: Final answer
x = 131,590.28
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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.