Finding the Fourth Proportional to 97,660.22, 146,477.36 and 27,545.18
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Solution
The fourth proportional to 97,660.22, 146,477.36 and 27,545.18 is: 41,314.11
Step by Step Solution
- Step 1: Write the proportion equation
97,660.22 : 146,477.36 = 27,545.18 : x - Step 2: Convert to fraction form
97,660.22/146,477.36 = 27,545.18/x - Step 3: Cross multiply
97,660.22x = 146,477.36 × 27,545.18 - Step 4: Simplify right side
97,660.22x = 4,034,744,377.01 - Step 5: Solve for x
x = 4,034,744,377.01/97,660.22 - Step 6: Final answer
x = 41,314.11
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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.