Finding the Fourth Proportional to 149,484.07, 206,171.34 and 95,774.09
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Solution
The fourth proportional to 149,484.07, 206,171.34 and 95,774.09 is: 132,093.49
Step by Step Solution
- Step 1: Write the proportion equation
149,484.07 : 206,171.34 = 95,774.09 : x - Step 2: Convert to fraction form
149,484.07/206,171.34 = 95,774.09/x - Step 3: Cross multiply
149,484.07x = 206,171.34 × 95,774.09 - Step 4: Simplify right side
149,484.07x = 19,745,872,472.58 - Step 5: Solve for x
x = 19,745,872,472.58/149,484.07 - Step 6: Final answer
x = 132,093.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.