Finding the Fourth Proportional to 79,800.54, 110,115.99 and 46,260.06
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Solution
The fourth proportional to 79,800.54, 110,115.99 and 46,260.06 is: 63,833.81
Step by Step Solution
- Step 1: Write the proportion equation
79,800.54 : 110,115.99 = 46,260.06 : x - Step 2: Convert to fraction form
79,800.54/110,115.99 = 46,260.06/x - Step 3: Cross multiply
79,800.54x = 110,115.99 × 46,260.06 - Step 4: Simplify right side
79,800.54x = 5,093,972,304.36 - Step 5: Solve for x
x = 5,093,972,304.36/79,800.54 - Step 6: Final answer
x = 63,833.81
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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.