Finding the Fourth Proportional to 97,186.99, 145,451.32 and 59,770.80
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Solution
The fourth proportional to 97,186.99, 145,451.32 and 59,770.80 is: 89,453.76
Step by Step Solution
- Step 1: Write the proportion equation
97,186.99 : 145,451.32 = 59,770.80 : x - Step 2: Convert to fraction form
97,186.99/145,451.32 = 59,770.80/x - Step 3: Cross multiply
97,186.99x = 145,451.32 × 59,770.80 - Step 4: Simplify right side
97,186.99x = 8,693,741,757.46 - Step 5: Solve for x
x = 8,693,741,757.46/97,186.99 - Step 6: Final answer
x = 89,453.76
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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.