Finding the Fourth Proportional to 135,377.94, 203,022.99 and 46,609.62
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Solution
The fourth proportional to 135,377.94, 203,022.99 and 46,609.62 is: 69,899.31
Step by Step Solution
- Step 1: Write the proportion equation
135,377.94 : 203,022.99 = 46,609.62 : x - Step 2: Convert to fraction form
135,377.94/203,022.99 = 46,609.62/x - Step 3: Cross multiply
135,377.94x = 203,022.99 × 46,609.62 - Step 4: Simplify right side
135,377.94x = 9,462,824,415.16 - Step 5: Solve for x
x = 9,462,824,415.16/135,377.94 - Step 6: Final answer
x = 69,899.31
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1.5x scale
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.