Finding the Fourth Proportional to 163,872.96, 245,809.44 and 93,703.08
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Solution
The fourth proportional to 163,872.96, 245,809.44 and 93,703.08 is: 140,554.62
Step by Step Solution
- Step 1: Write the proportion equation
163,872.96 : 245,809.44 = 93,703.08 : x - Step 2: Convert to fraction form
163,872.96/245,809.44 = 93,703.08/x - Step 3: Cross multiply
163,872.96x = 245,809.44 × 93,703.08 - Step 4: Simplify right side
163,872.96x = 23,033,101,621.08 - Step 5: Solve for x
x = 23,033,101,621.08/163,872.96 - Step 6: Final answer
x = 140,554.62
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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.