Finding the Fourth Proportional to 117,512.68, 176,119.26 and 55,045.48
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Solution
The fourth proportional to 117,512.68, 176,119.26 and 55,045.48 is: 82,498.07
Step by Step Solution
- Step 1: Write the proportion equation
117,512.68 : 176,119.26 = 55,045.48 : x - Step 2: Convert to fraction form
117,512.68/176,119.26 = 55,045.48/x - Step 3: Cross multiply
117,512.68x = 176,119.26 × 55,045.48 - Step 4: Simplify right side
117,512.68x = 9,694,569,203.94 - Step 5: Solve for x
x = 9,694,569,203.94/117,512.68 - Step 6: Final answer
x = 82,498.07
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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.