Finding the Fourth Proportional to 144,195.18, 215,866.80 and 106,504.98
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Solution
The fourth proportional to 144,195.18, 215,866.80 and 106,504.98 is: 159,442.84
Step by Step Solution
- Step 1: Write the proportion equation
144,195.18 : 215,866.80 = 106,504.98 : x - Step 2: Convert to fraction form
144,195.18/215,866.80 = 106,504.98/x - Step 3: Cross multiply
144,195.18x = 215,866.80 × 106,504.98 - Step 4: Simplify right side
144,195.18x = 22,990,889,216.66 - Step 5: Solve for x
x = 22,990,889,216.66/144,195.18 - Step 6: Final answer
x = 159,442.84
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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.