Finding the Fourth Proportional to 147,950.96, 204,157.68 and 84,284.96
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Solution
The fourth proportional to 147,950.96, 204,157.68 and 84,284.96 is: 116,304.90
Step by Step Solution
- Step 1: Write the proportion equation
147,950.96 : 204,157.68 = 84,284.96 : x - Step 2: Convert to fraction form
147,950.96/204,157.68 = 84,284.96/x - Step 3: Cross multiply
147,950.96x = 204,157.68 × 84,284.96 - Step 4: Simplify right side
147,950.96x = 17,207,421,892.49 - Step 5: Solve for x
x = 17,207,421,892.49/147,950.96 - Step 6: Final answer
x = 116,304.90
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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.