Finding the Fourth Proportional to 147,322.24, 203,304.32 and 80,254.08
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Solution
The fourth proportional to 147,322.24, 203,304.32 and 80,254.08 is: 110,750.43
Step by Step Solution
- Step 1: Write the proportion equation
147,322.24 : 203,304.32 = 80,254.08 : x - Step 2: Convert to fraction form
147,322.24/203,304.32 = 80,254.08/x - Step 3: Cross multiply
147,322.24x = 203,304.32 × 80,254.08 - Step 4: Simplify right side
147,322.24x = 16,316,001,161.63 - Step 5: Solve for x
x = 16,316,001,161.63/147,322.24 - Step 6: Final answer
x = 110,750.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.