Finding the Fourth Proportional to 182,098.73, 251,298.15 and 105,622.99
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Solution
The fourth proportional to 182,098.73, 251,298.15 and 105,622.99 is: 145,760.82
Step by Step Solution
- Step 1: Write the proportion equation
182,098.73 : 251,298.15 = 105,622.99 : x - Step 2: Convert to fraction form
182,098.73/251,298.15 = 105,622.99/x - Step 3: Cross multiply
182,098.73x = 251,298.15 × 105,622.99 - Step 4: Simplify right side
182,098.73x = 26,542,860,960.14 - Step 5: Solve for x
x = 26,542,860,960.14/182,098.73 - Step 6: Final answer
x = 145,760.82
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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.