Finding the Fourth Proportional to 124,194.47, 186,135.50 and 67,266.15
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Solution
The fourth proportional to 124,194.47, 186,135.50 and 67,266.15 is: 100,814.62
Step by Step Solution
- Step 1: Write the proportion equation
124,194.47 : 186,135.50 = 67,266.15 : x - Step 2: Convert to fraction form
124,194.47/186,135.50 = 67,266.15/x - Step 3: Cross multiply
124,194.47x = 186,135.50 × 67,266.15 - Step 4: Simplify right side
124,194.47x = 12,520,617,933.48 - Step 5: Solve for x
x = 12,520,617,933.48/124,194.47 - Step 6: Final answer
x = 100,814.62
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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.