Finding the Fourth Proportional to 86,553.63, 119,444.36 and 46,809.63
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Solution
The fourth proportional to 86,553.63, 119,444.36 and 46,809.63 is: 64,597.48
Step by Step Solution
- Step 1: Write the proportion equation
86,553.63 : 119,444.36 = 46,809.63 : x - Step 2: Convert to fraction form
86,553.63/119,444.36 = 46,809.63/x - Step 3: Cross multiply
86,553.63x = 119,444.36 × 46,809.63 - Step 4: Simplify right side
86,553.63x = 5,591,146,297.19 - Step 5: Solve for x
x = 5,591,146,297.19/86,553.63 - Step 6: Final answer
x = 64,597.48
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1.5x scale
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.