Finding the Fourth Proportional to 163,933.32, 245,383.98 and 113,034.54
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Solution
The fourth proportional to 163,933.32, 245,383.98 and 113,034.54 is: 169,196.02
Step by Step Solution
- Step 1: Write the proportion equation
163,933.32 : 245,383.98 = 113,034.54 : x - Step 2: Convert to fraction form
163,933.32/245,383.98 = 113,034.54/x - Step 3: Cross multiply
163,933.32x = 245,383.98 × 113,034.54 - Step 4: Simplify right side
163,933.32x = 27,736,865,302.67 - Step 5: Solve for x
x = 27,736,865,302.67/163,933.32 - Step 6: Final answer
x = 169,196.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.