Finding the Fourth Proportional to 155,735.84, 214,917.46 and 92,073.08
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Solution
The fourth proportional to 155,735.84, 214,917.46 and 92,073.08 is: 127,062.03
Step by Step Solution
- Step 1: Write the proportion equation
155,735.84 : 214,917.46 = 92,073.08 : x - Step 2: Convert to fraction form
155,735.84/214,917.46 = 92,073.08/x - Step 3: Cross multiply
155,735.84x = 214,917.46 × 92,073.08 - Step 4: Simplify right side
155,735.84x = 19,788,112,487.98 - Step 5: Solve for x
x = 19,788,112,487.98/155,735.84 - Step 6: Final answer
x = 127,062.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.