Finding the Fourth Proportional to 135,045.15, 202,597.80 and 50,806.02
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Solution
The fourth proportional to 135,045.15, 202,597.80 and 50,806.02 is: 76,220.34
Step by Step Solution
- Step 1: Write the proportion equation
135,045.15 : 202,597.80 = 50,806.02 : x - Step 2: Convert to fraction form
135,045.15/202,597.80 = 50,806.02/x - Step 3: Cross multiply
135,045.15x = 202,597.80 × 50,806.02 - Step 4: Simplify right side
135,045.15x = 10,293,187,878.76 - Step 5: Solve for x
x = 10,293,187,878.76/135,045.15 - Step 6: Final answer
x = 76,220.34
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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.