Finding the Fourth Proportional to 75,616.14, 113,424.18 and 26,368.14
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Solution
The fourth proportional to 75,616.14, 113,424.18 and 26,368.14 is: 39,552.20
Step by Step Solution
- Step 1: Write the proportion equation
75,616.14 : 113,424.18 = 26,368.14 : x - Step 2: Convert to fraction form
75,616.14/113,424.18 = 26,368.14/x - Step 3: Cross multiply
75,616.14x = 113,424.18 × 26,368.14 - Step 4: Simplify right side
75,616.14x = 2,990,784,657.63 - Step 5: Solve for x
x = 2,990,784,657.63/75,616.14 - Step 6: Final answer
x = 39,552.20
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1.5x scale
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.