Finding the Fourth Proportional to 97,414.15, 146,122.67 and 27,289.03
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Solution
The fourth proportional to 97,414.15, 146,122.67 and 27,289.03 is: 40,933.95
Step by Step Solution
- Step 1: Write the proportion equation
97,414.15 : 146,122.67 = 27,289.03 : x - Step 2: Convert to fraction form
97,414.15/146,122.67 = 27,289.03/x - Step 3: Cross multiply
97,414.15x = 146,122.67 × 27,289.03 - Step 4: Simplify right side
97,414.15x = 3,987,545,925.31 - Step 5: Solve for x
x = 3,987,545,925.31/97,414.15 - Step 6: Final answer
x = 40,933.95
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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.