Finding the Fourth Proportional to 181,551.36, 272,326.88 and 56,902.08
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Solution
The fourth proportional to 181,551.36, 272,326.88 and 56,902.08 is: 85,353.07
Step by Step Solution
- Step 1: Write the proportion equation
181,551.36 : 272,326.88 = 56,902.08 : x - Step 2: Convert to fraction form
181,551.36/272,326.88 = 56,902.08/x - Step 3: Cross multiply
181,551.36x = 272,326.88 × 56,902.08 - Step 4: Simplify right side
181,551.36x = 15,495,965,911.91 - Step 5: Solve for x
x = 15,495,965,911.91/181,551.36 - Step 6: Final answer
x = 85,353.07
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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.