Finding the Fourth Proportional to 117,241.35, 176,097.42 and 69,948.84
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Solution
The fourth proportional to 117,241.35, 176,097.42 and 69,948.84 is: 105,063.70
Step by Step Solution
- Step 1: Write the proportion equation
117,241.35 : 176,097.42 = 69,948.84 : x - Step 2: Convert to fraction form
117,241.35/176,097.42 = 69,948.84/x - Step 3: Cross multiply
117,241.35x = 176,097.42 × 69,948.84 - Step 4: Simplify right side
117,241.35x = 12,317,810,255.99 - Step 5: Solve for x
x = 12,317,810,255.99/117,241.35 - Step 6: Final answer
x = 105,063.70
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1.5x scale
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.