Finding the Fourth Proportional to 165,104.84, 227,847.12 and 93,482.84
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Solution
The fourth proportional to 165,104.84, 227,847.12 and 93,482.84 is: 129,007.70
Step by Step Solution
- Step 1: Write the proportion equation
165,104.84 : 227,847.12 = 93,482.84 : x - Step 2: Convert to fraction form
165,104.84/227,847.12 = 93,482.84/x - Step 3: Cross multiply
165,104.84x = 227,847.12 × 93,482.84 - Step 4: Simplify right side
165,104.84x = 21,299,795,863.42 - Step 5: Solve for x
x = 21,299,795,863.42/165,104.84 - Step 6: Final answer
x = 129,007.70
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1.5x scale
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.