Finding the Fourth Proportional to 75,646.66, 113,486.84 and 23,060.24
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Solution
The fourth proportional to 75,646.66, 113,486.84 and 23,060.24 is: 34,595.50
Step by Step Solution
- Step 1: Write the proportion equation
75,646.66 : 113,486.84 = 23,060.24 : x - Step 2: Convert to fraction form
75,646.66/113,486.84 = 23,060.24/x - Step 3: Cross multiply
75,646.66x = 113,486.84 × 23,060.24 - Step 4: Simplify right side
75,646.66x = 2,617,033,767.24 - Step 5: Solve for x
x = 2,617,033,767.24/75,646.66 - Step 6: Final answer
x = 34,595.50
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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.