Finding the Fourth Proportional to 181,671.36, 272,408.20 and 63,310.92
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Solution
The fourth proportional to 181,671.36, 272,408.20 and 63,310.92 is: 94,931.94
Step by Step Solution
- Step 1: Write the proportion equation
181,671.36 : 272,408.20 = 63,310.92 : x - Step 2: Convert to fraction form
181,671.36/272,408.20 = 63,310.92/x - Step 3: Cross multiply
181,671.36x = 272,408.20 × 63,310.92 - Step 4: Simplify right side
181,671.36x = 17,246,413,757.54 - Step 5: Solve for x
x = 17,246,413,757.54/181,671.36 - Step 6: Final answer
x = 94,931.94
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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.