Finding the Fourth Proportional to 75,794.66, 113,697.39 and 23,197.31
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Solution
The fourth proportional to 75,794.66, 113,697.39 and 23,197.31 is: 34,797.62
Step by Step Solution
- Step 1: Write the proportion equation
75,794.66 : 113,697.39 = 23,197.31 : x - Step 2: Convert to fraction form
75,794.66/113,697.39 = 23,197.31/x - Step 3: Cross multiply
75,794.66x = 113,697.39 × 23,197.31 - Step 4: Simplify right side
75,794.66x = 2,637,473,602.02 - Step 5: Solve for x
x = 2,637,473,602.02/75,794.66 - Step 6: Final answer
x = 34,797.62
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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.