Finding the Fourth Proportional to 97,545.61, 146,318.42 and 27,424.92
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Solution
The fourth proportional to 97,545.61, 146,318.42 and 27,424.92 is: 41,137.38
Step by Step Solution
- Step 1: Write the proportion equation
97,545.61 : 146,318.42 = 27,424.92 : x - Step 2: Convert to fraction form
97,545.61/146,318.42 = 27,424.92/x - Step 3: Cross multiply
97,545.61x = 146,318.42 × 27,424.92 - Step 4: Simplify right side
97,545.61x = 4,012,770,963.03 - Step 5: Solve for x
x = 4,012,770,963.03/97,545.61 - Step 6: Final answer
x = 41,137.38
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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.