Finding the Fourth Proportional to 96,451.85, 144,770.96 and 46,566.99
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Solution
The fourth proportional to 96,451.85, 144,770.96 and 46,566.99 is: 69,895.47
Step by Step Solution
- Step 1: Write the proportion equation
96,451.85 : 144,770.96 = 46,566.99 : x - Step 2: Convert to fraction form
96,451.85/144,770.96 = 46,566.99/x - Step 3: Cross multiply
96,451.85x = 144,770.96 × 46,566.99 - Step 4: Simplify right side
96,451.85x = 6,741,547,963.03 - Step 5: Solve for x
x = 6,741,547,963.03/96,451.85 - Step 6: Final answer
x = 69,895.47
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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.