Finding the Fourth Proportional to 71,567.68, 107,285.82 and 24,787.84
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Solution
The fourth proportional to 71,567.68, 107,285.82 and 24,787.84 is: 37,159.00
Step by Step Solution
- Step 1: Write the proportion equation
71,567.68 : 107,285.82 = 24,787.84 : x - Step 2: Convert to fraction form
71,567.68/107,285.82 = 24,787.84/x - Step 3: Cross multiply
71,567.68x = 107,285.82 × 24,787.84 - Step 4: Simplify right side
71,567.68x = 2,659,383,740.43 - Step 5: Solve for x
x = 2,659,383,740.43/71,567.68 - Step 6: Final answer
x = 37,159.00
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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.