Finding the Fourth Proportional to 131,767.08, 197,659.43 and 46,367.77
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Solution
The fourth proportional to 131,767.08, 197,659.43 and 46,367.77 is: 69,554.75
Step by Step Solution
- Step 1: Write the proportion equation
131,767.08 : 197,659.43 = 46,367.77 : x - Step 2: Convert to fraction form
131,767.08/197,659.43 = 46,367.77/x - Step 3: Cross multiply
131,767.08x = 197,659.43 × 46,367.77 - Step 4: Simplify right side
131,767.08x = 9,165,025,768.44 - Step 5: Solve for x
x = 9,165,025,768.44/131,767.08 - Step 6: Final answer
x = 69,554.75
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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.