Finding the Fourth Proportional to 153,322.54, 229,967.63 and 41,014.09
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Solution
The fourth proportional to 153,322.54, 229,967.63 and 41,014.09 is: 61,516.81
Step by Step Solution
- Step 1: Write the proportion equation
153,322.54 : 229,967.63 = 41,014.09 : x - Step 2: Convert to fraction form
153,322.54/229,967.63 = 41,014.09/x - Step 3: Cross multiply
153,322.54x = 229,967.63 × 41,014.09 - Step 4: Simplify right side
153,322.54x = 9,431,913,073.91 - Step 5: Solve for x
x = 9,431,913,073.91/153,322.54 - Step 6: Final answer
x = 61,516.81
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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.