Finding the Fourth Proportional to 113,545.35, 170,096.58 and 97,749.74
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Solution
The fourth proportional to 113,545.35, 170,096.58 and 97,749.74 is: 146,433.97
Step by Step Solution
- Step 1: Write the proportion equation
113,545.35 : 170,096.58 = 97,749.74 : x - Step 2: Convert to fraction form
113,545.35/170,096.58 = 97,749.74/x - Step 3: Cross multiply
113,545.35x = 170,096.58 × 97,749.74 - Step 4: Simplify right side
113,545.35x = 16,626,896,895.13 - Step 5: Solve for x
x = 16,626,896,895.13/113,545.35 - Step 6: Final answer
x = 146,433.97
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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.