Finding the Fourth Proportional to 79,796.18, 110,119.02 and 43,497.44
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Solution
The fourth proportional to 79,796.18, 110,119.02 and 43,497.44 is: 60,026.63
Step by Step Solution
- Step 1: Write the proportion equation
79,796.18 : 110,119.02 = 43,497.44 : x - Step 2: Convert to fraction form
79,796.18/110,119.02 = 43,497.44/x - Step 3: Cross multiply
79,796.18x = 110,119.02 × 43,497.44 - Step 4: Simplify right side
79,796.18x = 4,789,895,465.31 - Step 5: Solve for x
x = 4,789,895,465.31/79,796.18 - Step 6: Final answer
x = 60,026.63
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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.