Finding the Fourth Proportional to 79,932.08, 110,304.12 and 44,119.52
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Solution
The fourth proportional to 79,932.08, 110,304.12 and 44,119.52 is: 60,883.75
Step by Step Solution
- Step 1: Write the proportion equation
79,932.08 : 110,304.12 = 44,119.52 : x - Step 2: Convert to fraction form
79,932.08/110,304.12 = 44,119.52/x - Step 3: Cross multiply
79,932.08x = 110,304.12 × 44,119.52 - Step 4: Simplify right side
79,932.08x = 4,866,564,828.42 - Step 5: Solve for x
x = 4,866,564,828.42/79,932.08 - Step 6: Final answer
x = 60,883.75
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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.