Finding the Fourth Proportional to 163,101.48, 225,108.36 and 95,158.14
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Solution
The fourth proportional to 163,101.48, 225,108.36 and 95,158.14 is: 131,334.75
Step by Step Solution
- Step 1: Write the proportion equation
163,101.48 : 225,108.36 = 95,158.14 : x - Step 2: Convert to fraction form
163,101.48/225,108.36 = 95,158.14/x - Step 3: Cross multiply
163,101.48x = 225,108.36 × 95,158.14 - Step 4: Simplify right side
163,101.48x = 21,420,892,836.05 - Step 5: Solve for x
x = 21,420,892,836.05/163,101.48 - Step 6: Final answer
x = 131,334.75
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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.