Finding the Fourth Proportional to 169,064.74, 233,306.49 and 93,611.62
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Solution
The fourth proportional to 169,064.74, 233,306.49 and 93,611.62 is: 129,182.46
Step by Step Solution
- Step 1: Write the proportion equation
169,064.74 : 233,306.49 = 93,611.62 : x - Step 2: Convert to fraction form
169,064.74/233,306.49 = 93,611.62/x - Step 3: Cross multiply
169,064.74x = 233,306.49 × 93,611.62 - Step 4: Simplify right side
169,064.74x = 21,840,198,485.41 - Step 5: Solve for x
x = 21,840,198,485.41/169,064.74 - Step 6: Final answer
x = 129,182.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.