Finding the Fourth Proportional to 134,915.97, 202,337.02 and 50,669.62
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Solution
The fourth proportional to 134,915.97, 202,337.02 and 50,669.62 is: 75,990.56
Step by Step Solution
- Step 1: Write the proportion equation
134,915.97 : 202,337.02 = 50,669.62 : x - Step 2: Convert to fraction form
134,915.97/202,337.02 = 50,669.62/x - Step 3: Cross multiply
134,915.97x = 202,337.02 × 50,669.62 - Step 4: Simplify right side
134,915.97x = 10,252,340,041.58 - Step 5: Solve for x
x = 10,252,340,041.58/134,915.97 - Step 6: Final answer
x = 75,990.56
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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.