Finding the Fourth Proportional to 124,284.52, 186,400.68 and 40,052.26
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Solution
The fourth proportional to 124,284.52, 186,400.68 and 40,052.26 is: 60,069.98
Step by Step Solution
- Step 1: Write the proportion equation
124,284.52 : 186,400.68 = 40,052.26 : x - Step 2: Convert to fraction form
124,284.52/186,400.68 = 40,052.26/x - Step 3: Cross multiply
124,284.52x = 186,400.68 × 40,052.26 - Step 4: Simplify right side
124,284.52x = 7,465,768,499.54 - Step 5: Solve for x
x = 7,465,768,499.54/124,284.52 - Step 6: Final answer
x = 60,069.98
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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.