Finding the Fourth Proportional to 97,082.18, 145,639.87 and 44,496.17
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Solution
The fourth proportional to 97,082.18, 145,639.87 and 44,496.17 is: 66,751.86
Step by Step Solution
- Step 1: Write the proportion equation
97,082.18 : 145,639.87 = 44,496.17 : x - Step 2: Convert to fraction form
97,082.18/145,639.87 = 44,496.17/x - Step 3: Cross multiply
97,082.18x = 145,639.87 × 44,496.17 - Step 4: Simplify right side
97,082.18x = 6,480,416,371.30 - Step 5: Solve for x
x = 6,480,416,371.30/97,082.18 - Step 6: Final answer
x = 66,751.86
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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.