Finding the Fourth Proportional to 77,794.02, 107,356.19 and 44,260.02
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Solution
The fourth proportional to 77,794.02, 107,356.19 and 44,260.02 is: 61,079.08
Step by Step Solution
- Step 1: Write the proportion equation
77,794.02 : 107,356.19 = 44,260.02 : x - Step 2: Convert to fraction form
77,794.02/107,356.19 = 44,260.02/x - Step 3: Cross multiply
77,794.02x = 107,356.19 × 44,260.02 - Step 4: Simplify right side
77,794.02x = 4,751,586,895.22 - Step 5: Solve for x
x = 4,751,586,895.22/77,794.02 - Step 6: Final answer
x = 61,079.08
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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.