Finding the Fourth Proportional to 181,694.95, 272,521.62 and 48,585.59
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Solution
The fourth proportional to 181,694.95, 272,521.62 and 48,585.59 is: 72,872.82
Step by Step Solution
- Step 1: Write the proportion equation
181,694.95 : 272,521.62 = 48,585.59 : x - Step 2: Convert to fraction form
181,694.95/272,521.62 = 48,585.59/x - Step 3: Cross multiply
181,694.95x = 272,521.62 × 48,585.59 - Step 4: Simplify right side
181,694.95x = 13,240,623,695.46 - Step 5: Solve for x
x = 13,240,623,695.46/181,694.95 - Step 6: Final answer
x = 72,872.82
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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.