Finding the Fourth Proportional to 135,616.52, 203,396.94 and 51,347.67
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Solution
The fourth proportional to 135,616.52, 203,396.94 and 51,347.67 is: 77,010.97
Step by Step Solution
- Step 1: Write the proportion equation
135,616.52 : 203,396.94 = 51,347.67 : x - Step 2: Convert to fraction form
135,616.52/203,396.94 = 51,347.67/x - Step 3: Cross multiply
135,616.52x = 203,396.94 × 51,347.67 - Step 4: Simplify right side
135,616.52x = 10,443,958,954.13 - Step 5: Solve for x
x = 10,443,958,954.13/135,616.52 - Step 6: Final answer
x = 77,010.97
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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.