Finding the Fourth Proportional to 67,774.22, 101,631.71 and 36,177.08
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Solution
The fourth proportional to 67,774.22, 101,631.71 and 36,177.08 is: 54,249.81
Step by Step Solution
- Step 1: Write the proportion equation
67,774.22 : 101,631.71 = 36,177.08 : x - Step 2: Convert to fraction form
67,774.22/101,631.71 = 36,177.08/x - Step 3: Cross multiply
67,774.22x = 101,631.71 × 36,177.08 - Step 4: Simplify right side
67,774.22x = 3,676,738,657.17 - Step 5: Solve for x
x = 3,676,738,657.17/67,774.22 - Step 6: Final answer
x = 54,249.81
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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.