Finding the Fourth Proportional to 79,964.17, 110,347.61 and 44,153.42
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Solution
The fourth proportional to 79,964.17, 110,347.61 and 44,153.42 is: 60,930.09
Step by Step Solution
- Step 1: Write the proportion equation
79,964.17 : 110,347.61 = 44,153.42 : x - Step 2: Convert to fraction form
79,964.17/110,347.61 = 44,153.42/x - Step 3: Cross multiply
79,964.17x = 110,347.61 × 44,153.42 - Step 4: Simplify right side
79,964.17x = 4,872,223,597.82 - Step 5: Solve for x
x = 4,872,223,597.82/79,964.17 - Step 6: Final answer
x = 60,930.09
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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.