Finding the Fourth Proportional to 136,497.22, 204,774.99 and 47,753.62
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Solution
The fourth proportional to 136,497.22, 204,774.99 and 47,753.62 is: 71,640.63
Step by Step Solution
- Step 1: Write the proportion equation
136,497.22 : 204,774.99 = 47,753.62 : x - Step 2: Convert to fraction form
136,497.22/204,774.99 = 47,753.62/x - Step 3: Cross multiply
136,497.22x = 204,774.99 × 47,753.62 - Step 4: Simplify right side
136,497.22x = 9,778,747,493.01 - Step 5: Solve for x
x = 9,778,747,493.01/136,497.22 - Step 6: Final answer
x = 71,640.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.