Finding the Fourth Proportional to 97,600.96, 146,415.99 and 31,043.26
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Solution
The fourth proportional to 97,600.96, 146,415.99 and 31,043.26 is: 46,569.52
Step by Step Solution
- Step 1: Write the proportion equation
97,600.96 : 146,415.99 = 31,043.26 : x - Step 2: Convert to fraction form
97,600.96/146,415.99 = 31,043.26/x - Step 3: Cross multiply
97,600.96x = 146,415.99 × 31,043.26 - Step 4: Simplify right side
97,600.96x = 4,545,229,645.73 - Step 5: Solve for x
x = 4,545,229,645.73/97,600.96 - Step 6: Final answer
x = 46,569.52
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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.