Finding the Fourth Proportional to 97,446.92, 146,188.19 and 29,977.70
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Solution
The fourth proportional to 97,446.92, 146,188.19 and 29,977.70 is: 44,972.02
Step by Step Solution
- Step 1: Write the proportion equation
97,446.92 : 146,188.19 = 29,977.70 : x - Step 2: Convert to fraction form
97,446.92/146,188.19 = 29,977.70/x - Step 3: Cross multiply
97,446.92x = 146,188.19 × 29,977.70 - Step 4: Simplify right side
97,446.92x = 4,382,385,047.37 - Step 5: Solve for x
x = 4,382,385,047.37/97,446.92 - Step 6: Final answer
x = 44,972.02
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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.