Finding the Fourth Proportional to 134,787.75, 202,160.14 and 44,822.97
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Solution
The fourth proportional to 134,787.75, 202,160.14 and 44,822.97 is: 67,227.31
Step by Step Solution
- Step 1: Write the proportion equation
134,787.75 : 202,160.14 = 44,822.97 : x - Step 2: Convert to fraction form
134,787.75/202,160.14 = 44,822.97/x - Step 3: Cross multiply
134,787.75x = 202,160.14 × 44,822.97 - Step 4: Simplify right side
134,787.75x = 9,061,417,890.42 - Step 5: Solve for x
x = 9,061,417,890.42/134,787.75 - Step 6: Final answer
x = 67,227.31
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1.5x scale
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.