Finding the Fourth Proportional to 164,437.60, 246,628.58 and 46,081.70
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Solution
The fourth proportional to 164,437.60, 246,628.58 and 46,081.70 is: 69,114.75
Step by Step Solution
- Step 1: Write the proportion equation
164,437.60 : 246,628.58 = 46,081.70 : x - Step 2: Convert to fraction form
164,437.60/246,628.58 = 46,081.70/x - Step 3: Cross multiply
164,437.60x = 246,628.58 × 46,081.70 - Step 4: Simplify right side
164,437.60x = 11,365,064,234.99 - Step 5: Solve for x
x = 11,365,064,234.99/164,437.60 - Step 6: Final answer
x = 69,114.75
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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.