Finding the Fourth Proportional to 97,750.44, 146,638.35 and 27,631.44
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Solution
The fourth proportional to 97,750.44, 146,638.35 and 27,631.44 is: 41,450.75
Step by Step Solution
- Step 1: Write the proportion equation
97,750.44 : 146,638.35 = 27,631.44 : x - Step 2: Convert to fraction form
97,750.44/146,638.35 = 27,631.44/x - Step 3: Cross multiply
97,750.44x = 146,638.35 × 27,631.44 - Step 4: Simplify right side
97,750.44x = 4,051,828,769.72 - Step 5: Solve for x
x = 4,051,828,769.72/97,750.44 - Step 6: Final answer
x = 41,450.75
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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.