Finding the Fourth Proportional to 124,716.41, 187,026.08 and 40,456.19
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Solution
The fourth proportional to 124,716.41, 187,026.08 and 40,456.19 is: 60,668.53
Step by Step Solution
- Step 1: Write the proportion equation
124,716.41 : 187,026.08 = 40,456.19 : x - Step 2: Convert to fraction form
124,716.41/187,026.08 = 40,456.19/x - Step 3: Cross multiply
124,716.41x = 187,026.08 × 40,456.19 - Step 4: Simplify right side
124,716.41x = 7,566,361,490.02 - Step 5: Solve for x
x = 7,566,361,490.02/124,716.41 - Step 6: Final answer
x = 60,668.53
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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.