Finding the Fourth Proportional to 135,130.06, 202,699.92 and 46,382.96
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Solution
The fourth proportional to 135,130.06, 202,699.92 and 46,382.96 is: 69,576.10
Step by Step Solution
- Step 1: Write the proportion equation
135,130.06 : 202,699.92 = 46,382.96 : x - Step 2: Convert to fraction form
135,130.06/202,699.92 = 46,382.96/x - Step 3: Cross multiply
135,130.06x = 202,699.92 × 46,382.96 - Step 4: Simplify right side
135,130.06x = 9,401,822,281.36 - Step 5: Solve for x
x = 9,401,822,281.36/135,130.06 - Step 6: Final answer
x = 69,576.10
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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.