Finding the Fourth Proportional to 93,663.24, 140,517.04 and 27,104.92
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Solution
The fourth proportional to 93,663.24, 140,517.04 and 27,104.92 is: 40,663.80
Step by Step Solution
- Step 1: Write the proportion equation
93,663.24 : 140,517.04 = 27,104.92 : x - Step 2: Convert to fraction form
93,663.24/140,517.04 = 27,104.92/x - Step 3: Cross multiply
93,663.24x = 140,517.04 × 27,104.92 - Step 4: Simplify right side
93,663.24x = 3,808,703,127.84 - Step 5: Solve for x
x = 3,808,703,127.84/93,663.24 - Step 6: Final answer
x = 40,663.80
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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.