Finding the Fourth Proportional to 89,193.62, 133,527.99 and 59,537.90
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Solution
The fourth proportional to 89,193.62, 133,527.99 and 59,537.90 is: 89,131.66
Step by Step Solution
- Step 1: Write the proportion equation
89,193.62 : 133,527.99 = 59,537.90 : x - Step 2: Convert to fraction form
89,193.62/133,527.99 = 59,537.90/x - Step 3: Cross multiply
89,193.62x = 133,527.99 × 59,537.90 - Step 4: Simplify right side
89,193.62x = 7,949,975,419.46 - Step 5: Solve for x
x = 7,949,975,419.46/89,193.62 - Step 6: Final answer
x = 89,131.66
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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.