Finding the Fourth Proportional to 134,470.98, 201,706.44 and 39,702.42
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Solution
The fourth proportional to 134,470.98, 201,706.44 and 39,702.42 is: 59,553.62
Step by Step Solution
- Step 1: Write the proportion equation
134,470.98 : 201,706.44 = 39,702.42 : x - Step 2: Convert to fraction form
134,470.98/201,706.44 = 39,702.42/x - Step 3: Cross multiply
134,470.98x = 201,706.44 × 39,702.42 - Step 4: Simplify right side
134,470.98x = 8,008,233,797.58 - Step 5: Solve for x
x = 8,008,233,797.58/134,470.98 - Step 6: Final answer
x = 59,553.62
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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.