Finding the Fourth Proportional to 97,613.10, 146,322.45 and 44,930.70
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Solution
The fourth proportional to 97,613.10, 146,322.45 and 44,930.70 is: 67,351.31
Step by Step Solution
- Step 1: Write the proportion equation
97,613.10 : 146,322.45 = 44,930.70 : x - Step 2: Convert to fraction form
97,613.10/146,322.45 = 44,930.70/x - Step 3: Cross multiply
97,613.10x = 146,322.45 × 44,930.70 - Step 4: Simplify right side
97,613.10x = 6,574,370,104.22 - Step 5: Solve for x
x = 6,574,370,104.22/97,613.10 - Step 6: Final answer
x = 67,351.31
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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.