Finding the Fourth Proportional to 175,436.36, 242,102.01 and 94,863.69
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Solution
The fourth proportional to 175,436.36, 242,102.01 and 94,863.69 is: 130,911.80
Step by Step Solution
- Step 1: Write the proportion equation
175,436.36 : 242,102.01 = 94,863.69 : x - Step 2: Convert to fraction form
175,436.36/242,102.01 = 94,863.69/x - Step 3: Cross multiply
175,436.36x = 242,102.01 × 94,863.69 - Step 4: Simplify right side
175,436.36x = 22,966,690,577.16 - Step 5: Solve for x
x = 22,966,690,577.16/175,436.36 - Step 6: Final answer
x = 130,911.80
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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.