Finding the Fourth Proportional to 153,322.44, 229,967.47 and 41,013.99
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Solution
The fourth proportional to 153,322.44, 229,967.47 and 41,013.99 is: 61,516.66
Step by Step Solution
- Step 1: Write the proportion equation
153,322.44 : 229,967.47 = 41,013.99 : x - Step 2: Convert to fraction form
153,322.44/229,967.47 = 41,013.99/x - Step 3: Cross multiply
153,322.44x = 229,967.47 × 41,013.99 - Step 4: Simplify right side
153,322.44x = 9,431,883,566.17 - Step 5: Solve for x
x = 9,431,883,566.17/153,322.44 - Step 6: Final answer
x = 61,516.66
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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.