Finding the Fourth Proportional to 124,377.18, 186,562.26 and 30,882.66
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Solution
The fourth proportional to 124,377.18, 186,562.26 and 30,882.66 is: 46,323.12
Step by Step Solution
- Step 1: Write the proportion equation
124,377.18 : 186,562.26 = 30,882.66 : x - Step 2: Convert to fraction form
124,377.18/186,562.26 = 30,882.66/x - Step 3: Cross multiply
124,377.18x = 186,562.26 × 30,882.66 - Step 4: Simplify right side
124,377.18x = 5,761,538,844.41 - Step 5: Solve for x
x = 5,761,538,844.41/124,377.18 - Step 6: Final answer
x = 46,323.12
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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.