Finding the Fourth Proportional to 97,174.66, 145,644.99 and 44,511.70
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Solution
The fourth proportional to 97,174.66, 145,644.99 and 44,511.70 is: 66,713.96
Step by Step Solution
- Step 1: Write the proportion equation
97,174.66 : 145,644.99 = 44,511.70 : x - Step 2: Convert to fraction form
97,174.66/145,644.99 = 44,511.70/x - Step 3: Cross multiply
97,174.66x = 145,644.99 × 44,511.70 - Step 4: Simplify right side
97,174.66x = 6,482,906,101.38 - Step 5: Solve for x
x = 6,482,906,101.38/97,174.66 - Step 6: Final answer
x = 66,713.96
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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.