Finding the Fourth Proportional to 134,750.07, 202,122.07 and 54,787.88
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Solution
The fourth proportional to 134,750.07, 202,122.07 and 54,787.88 is: 82,180.59
Step by Step Solution
- Step 1: Write the proportion equation
134,750.07 : 202,122.07 = 54,787.88 : x - Step 2: Convert to fraction form
134,750.07/202,122.07 = 54,787.88/x - Step 3: Cross multiply
134,750.07x = 202,122.07 × 54,787.88 - Step 4: Simplify right side
134,750.07x = 11,073,840,084.85 - Step 5: Solve for x
x = 11,073,840,084.85/134,750.07 - Step 6: Final answer
x = 82,180.59
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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.