Finding the Fourth Proportional to 164,805.10, 246,925.13 and 110,668.31
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Solution
The fourth proportional to 164,805.10, 246,925.13 and 110,668.31 is: 165,812.75
Step by Step Solution
- Step 1: Write the proportion equation
164,805.10 : 246,925.13 = 110,668.31 : x - Step 2: Convert to fraction form
164,805.10/246,925.13 = 110,668.31/x - Step 3: Cross multiply
164,805.10x = 246,925.13 × 110,668.31 - Step 4: Simplify right side
164,805.10x = 27,326,785,971.63 - Step 5: Solve for x
x = 27,326,785,971.63/164,805.10 - Step 6: Final answer
x = 165,812.75
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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.