Finding the Fourth Proportional to 94,472.01, 141,705.65 and 38,297.09
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Solution
The fourth proportional to 94,472.01, 141,705.65 and 38,297.09 is: 57,444.68
Step by Step Solution
- Step 1: Write the proportion equation
94,472.01 : 141,705.65 = 38,297.09 : x - Step 2: Convert to fraction form
94,472.01/141,705.65 = 38,297.09/x - Step 3: Cross multiply
94,472.01x = 141,705.65 × 38,297.09 - Step 4: Simplify right side
94,472.01x = 5,426,914,481.57 - Step 5: Solve for x
x = 5,426,914,481.57/94,472.01 - Step 6: Final answer
x = 57,444.68
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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.