Finding the Fourth Proportional to 163,549.80, 245,251.80 and 63,676.80
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Solution
The fourth proportional to 163,549.80, 245,251.80 and 63,676.80 is: 95,486.82
Step by Step Solution
- Step 1: Write the proportion equation
163,549.80 : 245,251.80 = 63,676.80 : x - Step 2: Convert to fraction form
163,549.80/245,251.80 = 63,676.80/x - Step 3: Cross multiply
163,549.80x = 245,251.80 × 63,676.80 - Step 4: Simplify right side
163,549.80x = 15,616,849,818.24 - Step 5: Solve for x
x = 15,616,849,818.24/163,549.80 - Step 6: Final answer
x = 95,486.82
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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.