Finding the Fourth Proportional to 181,753.13, 272,633.35 and 48,633.18
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Solution
The fourth proportional to 181,753.13, 272,633.35 and 48,633.18 is: 72,950.75
Step by Step Solution
- Step 1: Write the proportion equation
181,753.13 : 272,633.35 = 48,633.18 : x - Step 2: Convert to fraction form
181,753.13/272,633.35 = 48,633.18/x - Step 3: Cross multiply
181,753.13x = 272,633.35 × 48,633.18 - Step 4: Simplify right side
181,753.13x = 13,259,026,784.55 - Step 5: Solve for x
x = 13,259,026,784.55/181,753.13 - Step 6: Final answer
x = 72,950.75
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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.