Finding the Fourth Proportional to 88,774.34, 133,162.01 and 29,609.84
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Solution
The fourth proportional to 88,774.34, 133,162.01 and 29,609.84 is: 44,414.93
Step by Step Solution
- Step 1: Write the proportion equation
88,774.34 : 133,162.01 = 29,609.84 : x - Step 2: Convert to fraction form
88,774.34/133,162.01 = 29,609.84/x - Step 3: Cross multiply
88,774.34x = 133,162.01 × 29,609.84 - Step 4: Simplify right side
88,774.34x = 3,942,905,995.03 - Step 5: Solve for x
x = 3,942,905,995.03/88,774.34 - Step 6: Final answer
x = 44,414.93
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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.