Finding the Fourth Proportional to 68,283.48, 102,351.18 and 34,957.82
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Solution
The fourth proportional to 68,283.48, 102,351.18 and 34,957.82 is: 52,398.83
Step by Step Solution
- Step 1: Write the proportion equation
68,283.48 : 102,351.18 = 34,957.82 : x - Step 2: Convert to fraction form
68,283.48/102,351.18 = 34,957.82/x - Step 3: Cross multiply
68,283.48x = 102,351.18 × 34,957.82 - Step 4: Simplify right side
68,283.48x = 3,577,974,127.23 - Step 5: Solve for x
x = 3,577,974,127.23/68,283.48 - Step 6: Final answer
x = 52,398.83
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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.