Finding the Fourth Proportional to 132,048.62, 182,226.81 and 71,618.95
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Solution
The fourth proportional to 132,048.62, 182,226.81 and 71,618.95 is: 98,834.00
Step by Step Solution
- Step 1: Write the proportion equation
132,048.62 : 182,226.81 = 71,618.95 : x - Step 2: Convert to fraction form
132,048.62/182,226.81 = 71,618.95/x - Step 3: Cross multiply
132,048.62x = 182,226.81 × 71,618.95 - Step 4: Simplify right side
132,048.62x = 13,050,892,794.05 - Step 5: Solve for x
x = 13,050,892,794.05/132,048.62 - Step 6: Final answer
x = 98,834.00
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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.