Finding the Fourth Proportional to 108,809.08, 163,214.52 and 29,927.62
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Solution
The fourth proportional to 108,809.08, 163,214.52 and 29,927.62 is: 44,891.68
Step by Step Solution
- Step 1: Write the proportion equation
108,809.08 : 163,214.52 = 29,927.62 : x - Step 2: Convert to fraction form
108,809.08/163,214.52 = 29,927.62/x - Step 3: Cross multiply
108,809.08x = 163,214.52 × 29,927.62 - Step 4: Simplify right side
108,809.08x = 4,884,622,133.04 - Step 5: Solve for x
x = 4,884,622,133.04/108,809.08 - Step 6: Final answer
x = 44,891.68
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1.5x scale
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.