Finding the Fourth Proportional to 83,759.70, 115,587.09 and 46,033.14
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Solution
The fourth proportional to 83,759.70, 115,587.09 and 46,033.14 is: 63,525.02
Step by Step Solution
- Step 1: Write the proportion equation
83,759.70 : 115,587.09 = 46,033.14 : x - Step 2: Convert to fraction form
83,759.70/115,587.09 = 46,033.14/x - Step 3: Cross multiply
83,759.70x = 115,587.09 × 46,033.14 - Step 4: Simplify right side
83,759.70x = 5,320,836,696.16 - Step 5: Solve for x
x = 5,320,836,696.16/83,759.70 - Step 6: Final answer
x = 63,525.02
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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.