Finding the Fourth Proportional to 97,718.81, 146,590.97 and 27,599.94
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Solution
The fourth proportional to 97,718.81, 146,590.97 and 27,599.94 is: 41,403.51
Step by Step Solution
- Step 1: Write the proportion equation
97,718.81 : 146,590.97 = 27,599.94 : x - Step 2: Convert to fraction form
97,718.81/146,590.97 = 27,599.94/x - Step 3: Cross multiply
97,718.81x = 146,590.97 × 27,599.94 - Step 4: Simplify right side
97,718.81x = 4,045,901,838.54 - Step 5: Solve for x
x = 4,045,901,838.54/97,718.81 - Step 6: Final answer
x = 41,403.51
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1.5x scale
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.