Finding the Fourth Proportional to 175,538.49, 242,242.79 and 94,966.08
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Solution
The fourth proportional to 175,538.49, 242,242.79 and 94,966.08 is: 131,053.01
Step by Step Solution
- Step 1: Write the proportion equation
175,538.49 : 242,242.79 = 94,966.08 : x - Step 2: Convert to fraction form
175,538.49/242,242.79 = 94,966.08/x - Step 3: Cross multiply
175,538.49x = 242,242.79 × 94,966.08 - Step 4: Simplify right side
175,538.49x = 23,004,847,699.73 - Step 5: Solve for x
x = 23,004,847,699.73/175,538.49 - Step 6: Final answer
x = 131,053.01
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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.