Finding the Fourth Proportional to 183,847.12, 275,737.82 and 48,911.95
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Solution
The fourth proportional to 183,847.12, 275,737.82 and 48,911.95 is: 73,359.19
Step by Step Solution
- Step 1: Write the proportion equation
183,847.12 : 275,737.82 = 48,911.95 : x - Step 2: Convert to fraction form
183,847.12/275,737.82 = 48,911.95/x - Step 3: Cross multiply
183,847.12x = 275,737.82 × 48,911.95 - Step 4: Simplify right side
183,847.12x = 13,486,874,840.19 - Step 5: Solve for x
x = 13,486,874,840.19/183,847.12 - Step 6: Final answer
x = 73,359.19
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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.