Finding the Fourth Proportional to 100,594.97, 150,915.80 and 29,514.74
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Solution
The fourth proportional to 100,594.97, 150,915.80 and 29,514.74 is: 44,278.95
Step by Step Solution
- Step 1: Write the proportion equation
100,594.97 : 150,915.80 = 29,514.74 : x - Step 2: Convert to fraction form
100,594.97/150,915.80 = 29,514.74/x - Step 3: Cross multiply
100,594.97x = 150,915.80 × 29,514.74 - Step 4: Simplify right side
100,594.97x = 4,454,239,918.10 - Step 5: Solve for x
x = 4,454,239,918.10/100,594.97 - Step 6: Final answer
x = 44,278.95
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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.