Finding the Fourth Proportional to 149,362.96, 224,086.68 and 44,181.52
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Solution
The fourth proportional to 149,362.96, 224,086.68 and 44,181.52 is: 66,284.77
Step by Step Solution
- Step 1: Write the proportion equation
149,362.96 : 224,086.68 = 44,181.52 : x - Step 2: Convert to fraction form
149,362.96/224,086.68 = 44,181.52/x - Step 3: Cross multiply
149,362.96x = 224,086.68 × 44,181.52 - Step 4: Simplify right side
149,362.96x = 9,900,490,134.15 - Step 5: Solve for x
x = 9,900,490,134.15/149,362.96 - Step 6: Final answer
x = 66,284.77
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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.