Finding the Fourth Proportional to 162,449.57, 243,715.86 and 62,582.99
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Solution
The fourth proportional to 162,449.57, 243,715.86 and 62,582.99 is: 93,890.47
Step by Step Solution
- Step 1: Write the proportion equation
162,449.57 : 243,715.86 = 62,582.99 : x - Step 2: Convert to fraction form
162,449.57/243,715.86 = 62,582.99/x - Step 3: Cross multiply
162,449.57x = 243,715.86 × 62,582.99 - Step 4: Simplify right side
162,449.57x = 15,252,466,010.64 - Step 5: Solve for x
x = 15,252,466,010.64/162,449.57 - Step 6: Final answer
x = 93,890.47
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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.