Finding the Fourth Proportional to 75,514.95, 104,184.70 and 46,824.28
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Solution
The fourth proportional to 75,514.95, 104,184.70 and 46,824.28 is: 64,601.43
Step by Step Solution
- Step 1: Write the proportion equation
75,514.95 : 104,184.70 = 46,824.28 : x - Step 2: Convert to fraction form
75,514.95/104,184.70 = 46,824.28/x - Step 3: Cross multiply
75,514.95x = 104,184.70 × 46,824.28 - Step 4: Simplify right side
75,514.95x = 4,878,373,773.03 - Step 5: Solve for x
x = 4,878,373,773.03/75,514.95 - Step 6: Final answer
x = 64,601.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.