Finding the Fourth Proportional to 146,553.36, 219,845.96 and 46,690.08
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Solution
The fourth proportional to 146,553.36, 219,845.96 and 46,690.08 is: 70,040.19
Step by Step Solution
- Step 1: Write the proportion equation
146,553.36 : 219,845.96 = 46,690.08 : x - Step 2: Convert to fraction form
146,553.36/219,845.96 = 46,690.08/x - Step 3: Cross multiply
146,553.36x = 219,845.96 × 46,690.08 - Step 4: Simplify right side
146,553.36x = 10,264,625,460.08 - Step 5: Solve for x
x = 10,264,625,460.08/146,553.36 - Step 6: Final answer
x = 70,040.19
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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.