Finding the Fourth Proportional to 171,561.96, 256,992.84 and 88,281
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Solution
The fourth proportional to 171,561.96, 256,992.84 and 88,281 is: 132,241.35
Step by Step Solution
- Step 1: Write the proportion equation
171,561.96 : 256,992.84 = 88,281 : x - Step 2: Convert to fraction form
171,561.96/256,992.84 = 88,281/x - Step 3: Cross multiply
171,561.96x = 256,992.84 × 88,281 - Step 4: Simplify right side
171,561.96x = 22,687,584,908.04 - Step 5: Solve for x
x = 22,687,584,908.04/171,561.96 - Step 6: Final answer
x = 132,241.35
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.