Finding the Fourth Proportional to 135,039.92, 202,569.73 and 46,292.67
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Solution
The fourth proportional to 135,039.92, 202,569.73 and 46,292.67 is: 69,442.38
Step by Step Solution
- Step 1: Write the proportion equation
135,039.92 : 202,569.73 = 46,292.67 : x - Step 2: Convert to fraction form
135,039.92/202,569.73 = 46,292.67/x - Step 3: Cross multiply
135,039.92x = 202,569.73 × 46,292.67 - Step 4: Simplify right side
135,039.92x = 9,377,493,547.15 - Step 5: Solve for x
x = 9,377,493,547.15/135,039.92 - Step 6: Final answer
x = 69,442.38
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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.