Finding the Fourth Proportional to 79,846.96, 110,193.84 and 45,866.08
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Solution
The fourth proportional to 79,846.96, 110,193.84 and 45,866.08 is: 63,298.08
Step by Step Solution
- Step 1: Write the proportion equation
79,846.96 : 110,193.84 = 45,866.08 : x - Step 2: Convert to fraction form
79,846.96/110,193.84 = 45,866.08/x - Step 3: Cross multiply
79,846.96x = 110,193.84 × 45,866.08 - Step 4: Simplify right side
79,846.96x = 5,054,159,480.95 - Step 5: Solve for x
x = 5,054,159,480.95/79,846.96 - Step 6: Final answer
x = 63,298.08
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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.