Finding the Fourth Proportional to 117,684.21, 176,527.55 and 46,624.14
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Solution
The fourth proportional to 117,684.21, 176,527.55 and 46,624.14 is: 69,936.70
Step by Step Solution
- Step 1: Write the proportion equation
117,684.21 : 176,527.55 = 46,624.14 : x - Step 2: Convert to fraction form
117,684.21/176,527.55 = 46,624.14/x - Step 3: Cross multiply
117,684.21x = 176,527.55 × 46,624.14 - Step 4: Simplify right side
117,684.21x = 8,230,445,205.06 - Step 5: Solve for x
x = 8,230,445,205.06/117,684.21 - Step 6: Final answer
x = 69,936.70
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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.