Finding the Fourth Proportional to 132,235.84, 182,433.84 and 75,616.96
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Solution
The fourth proportional to 132,235.84, 182,433.84 and 75,616.96 is: 104,321.89
Step by Step Solution
- Step 1: Write the proportion equation
132,235.84 : 182,433.84 = 75,616.96 : x - Step 2: Convert to fraction form
132,235.84/182,433.84 = 75,616.96/x - Step 3: Cross multiply
132,235.84x = 182,433.84 × 75,616.96 - Step 4: Simplify right side
132,235.84x = 13,795,092,381.93 - Step 5: Solve for x
x = 13,795,092,381.93/132,235.84 - Step 6: Final answer
x = 104,321.89
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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.