Finding the Fourth Proportional to 83,482.06, 125,234.78 and 27,326.62
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Solution
The fourth proportional to 83,482.06, 125,234.78 and 27,326.62 is: 40,993.76
Step by Step Solution
- Step 1: Write the proportion equation
83,482.06 : 125,234.78 = 27,326.62 : x - Step 2: Convert to fraction form
83,482.06/125,234.78 = 27,326.62/x - Step 3: Cross multiply
83,482.06x = 125,234.78 × 27,326.62 - Step 4: Simplify right side
83,482.06x = 3,422,243,243.84 - Step 5: Solve for x
x = 3,422,243,243.84/83,482.06 - Step 6: Final answer
x = 40,993.76
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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.