Finding the Fourth Proportional to 135,697.92, 203,565.36 and 46,927.60
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Solution
The fourth proportional to 135,697.92, 203,565.36 and 46,927.60 is: 70,397.79
Step by Step Solution
- Step 1: Write the proportion equation
135,697.92 : 203,565.36 = 46,927.60 : x - Step 2: Convert to fraction form
135,697.92/203,565.36 = 46,927.60/x - Step 3: Cross multiply
135,697.92x = 203,565.36 × 46,927.60 - Step 4: Simplify right side
135,697.92x = 9,552,833,787.94 - Step 5: Solve for x
x = 9,552,833,787.94/135,697.92 - Step 6: Final answer
x = 70,397.79
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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.