Finding the Fourth Proportional to 171,356.88, 236,473.30 and 95,919.96
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Solution
The fourth proportional to 171,356.88, 236,473.30 and 95,919.96 is: 132,369.99
Step by Step Solution
- Step 1: Write the proportion equation
171,356.88 : 236,473.30 = 95,919.96 : x - Step 2: Convert to fraction form
171,356.88/236,473.30 = 95,919.96/x - Step 3: Cross multiply
171,356.88x = 236,473.30 × 95,919.96 - Step 4: Simplify right side
171,356.88x = 22,682,508,054.90 - Step 5: Solve for x
x = 22,682,508,054.90/171,356.88 - Step 6: Final answer
x = 132,369.99
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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.