Finding the Fourth Proportional to 175,781.49, 242,578.36 and 95,208.99
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Solution
The fourth proportional to 175,781.49, 242,578.36 and 95,208.99 is: 131,388.35
Step by Step Solution
- Step 1: Write the proportion equation
175,781.49 : 242,578.36 = 95,208.99 : x - Step 2: Convert to fraction form
175,781.49/242,578.36 = 95,208.99/x - Step 3: Cross multiply
175,781.49x = 242,578.36 × 95,208.99 - Step 4: Simplify right side
175,781.49x = 23,095,640,651.46 - Step 5: Solve for x
x = 23,095,640,651.46/175,781.49 - Step 6: Final answer
x = 131,388.35
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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.