Finding the Fourth Proportional to 108,727.68, 163,090.08 and 29,841.92
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Solution
The fourth proportional to 108,727.68, 163,090.08 and 29,841.92 is: 44,762.48
Step by Step Solution
- Step 1: Write the proportion equation
108,727.68 : 163,090.08 = 29,841.92 : x - Step 2: Convert to fraction form
108,727.68/163,090.08 = 29,841.92/x - Step 3: Cross multiply
108,727.68x = 163,090.08 × 29,841.92 - Step 4: Simplify right side
108,727.68x = 4,866,921,120.15 - Step 5: Solve for x
x = 4,866,921,120.15/108,727.68 - Step 6: Final answer
x = 44,762.48
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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.