Finding the Fourth Proportional to 97,689.30, 146,555.58 and 41,577.06
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Solution
The fourth proportional to 97,689.30, 146,555.58 and 41,577.06 is: 62,374.80
Step by Step Solution
- Step 1: Write the proportion equation
97,689.30 : 146,555.58 = 41,577.06 : x - Step 2: Convert to fraction form
97,689.30/146,555.58 = 41,577.06/x - Step 3: Cross multiply
97,689.30x = 146,555.58 × 41,577.06 - Step 4: Simplify right side
97,689.30x = 6,093,350,142.99 - Step 5: Solve for x
x = 6,093,350,142.99/97,689.30 - Step 6: Final answer
x = 62,374.80
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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.