Finding the Fourth Proportional to 83,584.79, 115,345.00 and 46,287.97
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Solution
The fourth proportional to 83,584.79, 115,345.00 and 46,287.97 is: 63,876.28
Step by Step Solution
- Step 1: Write the proportion equation
83,584.79 : 115,345.00 = 46,287.97 : x - Step 2: Convert to fraction form
83,584.79/115,345.00 = 46,287.97/x - Step 3: Cross multiply
83,584.79x = 115,345.00 × 46,287.97 - Step 4: Simplify right side
83,584.79x = 5,339,085,495.57 - Step 5: Solve for x
x = 5,339,085,495.57/83,584.79 - Step 6: Final answer
x = 63,876.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.