Finding the Fourth Proportional to 181,393.08, 272,089.24 and 48,273.32
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Solution
The fourth proportional to 181,393.08, 272,089.24 and 48,273.32 is: 72,409.88
Step by Step Solution
- Step 1: Write the proportion equation
181,393.08 : 272,089.24 = 48,273.32 : x - Step 2: Convert to fraction form
181,393.08/272,089.24 = 48,273.32/x - Step 3: Cross multiply
181,393.08x = 272,089.24 × 48,273.32 - Step 4: Simplify right side
181,393.08x = 13,134,650,951.08 - Step 5: Solve for x
x = 13,134,650,951.08/181,393.08 - Step 6: Final answer
x = 72,409.88
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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.