Finding the Fourth Proportional to 171,901.11, 237,219.84 and 95,415.75
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Solution
The fourth proportional to 171,901.11, 237,219.84 and 95,415.75 is: 131,671.69
Step by Step Solution
- Step 1: Write the proportion equation
171,901.11 : 237,219.84 = 95,415.75 : x - Step 2: Convert to fraction form
171,901.11/237,219.84 = 95,415.75/x - Step 3: Cross multiply
171,901.11x = 237,219.84 × 95,415.75 - Step 4: Simplify right side
171,901.11x = 22,634,508,948.48 - Step 5: Solve for x
x = 22,634,508,948.48/171,901.11 - Step 6: Final answer
x = 131,671.69
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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.