Finding the Fourth Proportional to 97,807.14, 146,710.71 and 27,687.06
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Solution
The fourth proportional to 97,807.14, 146,710.71 and 27,687.06 is: 41,530.59
Step by Step Solution
- Step 1: Write the proportion equation
97,807.14 : 146,710.71 = 27,687.06 : x - Step 2: Convert to fraction form
97,807.14/146,710.71 = 27,687.06/x - Step 3: Cross multiply
97,807.14x = 146,710.71 × 27,687.06 - Step 4: Simplify right side
97,807.14x = 4,061,988,230.41 - Step 5: Solve for x
x = 4,061,988,230.41/97,807.14 - Step 6: Final answer
x = 41,530.59
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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.