Finding the Fourth Proportional to 171,117.73, 256,656.97 and 44,770.17
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Solution
The fourth proportional to 171,117.73, 256,656.97 and 44,770.17 is: 67,150.12
Step by Step Solution
- Step 1: Write the proportion equation
171,117.73 : 256,656.97 = 44,770.17 : x - Step 2: Convert to fraction form
171,117.73/256,656.97 = 44,770.17/x - Step 3: Cross multiply
171,117.73x = 256,656.97 × 44,770.17 - Step 4: Simplify right side
171,117.73x = 11,490,575,954.73 - Step 5: Solve for x
x = 11,490,575,954.73/171,117.73 - Step 6: Final answer
x = 67,150.12
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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.