Finding the Fourth Proportional to 79,633.33, 119,326.06 and 29,700.07
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Solution
The fourth proportional to 79,633.33, 119,326.06 and 29,700.07 is: 44,503.88
Step by Step Solution
- Step 1: Write the proportion equation
79,633.33 : 119,326.06 = 29,700.07 : x - Step 2: Convert to fraction form
79,633.33/119,326.06 = 29,700.07/x - Step 3: Cross multiply
79,633.33x = 119,326.06 × 29,700.07 - Step 4: Simplify right side
79,633.33x = 3,543,992,073.63 - Step 5: Solve for x
x = 3,543,992,073.63/79,633.33 - Step 6: Final answer
x = 44,503.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.