Finding the Fourth Proportional to 182,486.55, 251,828.95 and 101,915.49
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Solution
The fourth proportional to 182,486.55, 251,828.95 and 101,915.49 is: 140,641.99
Step by Step Solution
- Step 1: Write the proportion equation
182,486.55 : 251,828.95 = 101,915.49 : x - Step 2: Convert to fraction form
182,486.55/251,828.95 = 101,915.49/x - Step 3: Cross multiply
182,486.55x = 251,828.95 × 101,915.49 - Step 4: Simplify right side
182,486.55x = 25,665,270,835.44 - Step 5: Solve for x
x = 25,665,270,835.44/182,486.55 - Step 6: Final answer
x = 140,641.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.