Finding the Fourth Proportional to 176,176.08, 263,952.72 and 93,128.40
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Solution
The fourth proportional to 176,176.08, 263,952.72 and 93,128.40 is: 139,527.99
Step by Step Solution
- Step 1: Write the proportion equation
176,176.08 : 263,952.72 = 93,128.40 : x - Step 2: Convert to fraction form
176,176.08/263,952.72 = 93,128.40/x - Step 3: Cross multiply
176,176.08x = 263,952.72 × 93,128.40 - Step 4: Simplify right side
176,176.08x = 24,581,494,489.25 - Step 5: Solve for x
x = 24,581,494,489.25/176,176.08 - Step 6: Final answer
x = 139,527.99
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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.