Finding the Fourth Proportional to 163,138.80, 244,797.36 and 63,302.91
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Solution
The fourth proportional to 163,138.80, 244,797.36 and 63,302.91 is: 94,988.96
Step by Step Solution
- Step 1: Write the proportion equation
163,138.80 : 244,797.36 = 63,302.91 : x - Step 2: Convert to fraction form
163,138.80/244,797.36 = 63,302.91/x - Step 3: Cross multiply
163,138.80x = 244,797.36 × 63,302.91 - Step 4: Simplify right side
163,138.80x = 15,496,385,248.32 - Step 5: Solve for x
x = 15,496,385,248.32/163,138.80 - Step 6: Final answer
x = 94,988.96
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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.