Finding the Fourth Proportional to 68,288.48, 102,427.24 and 23,305.99
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Solution
The fourth proportional to 68,288.48, 102,427.24 and 23,305.99 is: 34,957.11
Step by Step Solution
- Step 1: Write the proportion equation
68,288.48 : 102,427.24 = 23,305.99 : x - Step 2: Convert to fraction form
68,288.48/102,427.24 = 23,305.99/x - Step 3: Cross multiply
68,288.48x = 102,427.24 × 23,305.99 - Step 4: Simplify right side
68,288.48x = 2,387,168,231.17 - Step 5: Solve for x
x = 2,387,168,231.17/68,288.48 - Step 6: Final answer
x = 34,957.11
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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.