Finding the Fourth Proportional to 79,927.97, 110,300.60 and 44,117.98
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Solution
The fourth proportional to 79,927.97, 110,300.60 and 44,117.98 is: 60,882.82
Step by Step Solution
- Step 1: Write the proportion equation
79,927.97 : 110,300.60 = 44,117.98 : x - Step 2: Convert to fraction form
79,927.97/110,300.60 = 44,117.98/x - Step 3: Cross multiply
79,927.97x = 110,300.60 × 44,117.98 - Step 4: Simplify right side
79,927.97x = 4,866,240,119.77 - Step 5: Solve for x
x = 4,866,240,119.77/79,927.97 - Step 6: Final answer
x = 60,882.82
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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.