Finding the Fourth Proportional to 175,781.12, 242,577.84 and 95,208.62
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Solution
The fourth proportional to 175,781.12, 242,577.84 and 95,208.62 is: 131,387.84
Step by Step Solution
- Step 1: Write the proportion equation
175,781.12 : 242,577.84 = 95,208.62 : x - Step 2: Convert to fraction form
175,781.12/242,577.84 = 95,208.62/x - Step 3: Cross multiply
175,781.12x = 242,577.84 × 95,208.62 - Step 4: Simplify right side
175,781.12x = 23,095,501,388.98 - Step 5: Solve for x
x = 23,095,501,388.98/175,781.12 - Step 6: Final answer
x = 131,387.84
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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.