Finding the Fourth Proportional to 136,053.84, 204,084.60 and 37,557.84
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Solution
The fourth proportional to 136,053.84, 204,084.60 and 37,557.84 is: 56,337.82
Step by Step Solution
- Step 1: Write the proportion equation
136,053.84 : 204,084.60 = 37,557.84 : x - Step 2: Convert to fraction form
136,053.84/204,084.60 = 37,557.84/x - Step 3: Cross multiply
136,053.84x = 204,084.60 × 37,557.84 - Step 4: Simplify right side
136,053.84x = 7,664,976,753.26 - Step 5: Solve for x
x = 7,664,976,753.26/136,053.84 - Step 6: Final answer
x = 56,337.82
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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.