Finding the Fourth Proportional to 97,534.26, 146,306.46 and 30,979.59
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Solution
The fourth proportional to 97,534.26, 146,306.46 and 30,979.59 is: 46,471.00
Step by Step Solution
- Step 1: Write the proportion equation
97,534.26 : 146,306.46 = 30,979.59 : x - Step 2: Convert to fraction form
97,534.26/146,306.46 = 30,979.59/x - Step 3: Cross multiply
97,534.26x = 146,306.46 × 30,979.59 - Step 4: Simplify right side
97,534.26x = 4,532,514,145.15 - Step 5: Solve for x
x = 4,532,514,145.15/97,534.26 - Step 6: Final answer
x = 46,471.00
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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.