Finding the Fourth Proportional to 134,318.67, 185,364.60 and 73,893.96
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Solution
The fourth proportional to 134,318.67, 185,364.60 and 73,893.96 is: 101,976.32
Step by Step Solution
- Step 1: Write the proportion equation
134,318.67 : 185,364.60 = 73,893.96 : x - Step 2: Convert to fraction form
134,318.67/185,364.60 = 73,893.96/x - Step 3: Cross multiply
134,318.67x = 185,364.60 × 73,893.96 - Step 4: Simplify right side
134,318.67x = 13,697,324,337.82 - Step 5: Solve for x
x = 13,697,324,337.82/134,318.67 - Step 6: Final answer
x = 101,976.32
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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.