Finding the Fourth Proportional to 134,708.47, 202,187.34 and 68,195.32
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Solution
The fourth proportional to 134,708.47, 202,187.34 and 68,195.32 is: 102,356.07
Step by Step Solution
- Step 1: Write the proportion equation
134,708.47 : 202,187.34 = 68,195.32 : x - Step 2: Convert to fraction form
134,708.47/202,187.34 = 68,195.32/x - Step 3: Cross multiply
134,708.47x = 202,187.34 × 68,195.32 - Step 4: Simplify right side
134,708.47x = 13,788,229,845.78 - Step 5: Solve for x
x = 13,788,229,845.78/134,708.47 - Step 6: Final answer
x = 102,356.07
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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.