Finding the Fourth Proportional to 97,286.27, 145,933.82 and 29,813.45
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Solution
The fourth proportional to 97,286.27, 145,933.82 and 29,813.45 is: 44,721.53
Step by Step Solution
- Step 1: Write the proportion equation
97,286.27 : 145,933.82 = 29,813.45 : x - Step 2: Convert to fraction form
97,286.27/145,933.82 = 29,813.45/x - Step 3: Cross multiply
97,286.27x = 145,933.82 × 29,813.45 - Step 4: Simplify right side
97,286.27x = 4,350,790,496.81 - Step 5: Solve for x
x = 4,350,790,496.81/97,286.27 - Step 6: Final answer
x = 44,721.53
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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.