Finding the Fourth Proportional to 97,686.41, 146,517.73 and 41,549.09
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Solution
The fourth proportional to 97,686.41, 146,517.73 and 41,549.09 is: 62,318.57
Step by Step Solution
- Step 1: Write the proportion equation
97,686.41 : 146,517.73 = 41,549.09 : x - Step 2: Convert to fraction form
97,686.41/146,517.73 = 41,549.09/x - Step 3: Cross multiply
97,686.41x = 146,517.73 × 41,549.09 - Step 4: Simplify right side
97,686.41x = 6,087,677,513.90 - Step 5: Solve for x
x = 6,087,677,513.90/97,686.41 - Step 6: Final answer
x = 62,318.57
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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.