Finding the Fourth Proportional to 177,651.08, 245,161.69 and 97,082.00
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Solution
The fourth proportional to 177,651.08, 245,161.69 and 97,082.00 is: 133,974.91
Step by Step Solution
- Step 1: Write the proportion equation
177,651.08 : 245,161.69 = 97,082.00 : x - Step 2: Convert to fraction form
177,651.08/245,161.69 = 97,082.00/x - Step 3: Cross multiply
177,651.08x = 245,161.69 × 97,082.00 - Step 4: Simplify right side
177,651.08x = 23,800,785,962.77 - Step 5: Solve for x
x = 23,800,785,962.77/177,651.08 - Step 6: Final answer
x = 133,974.91
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.