Finding the Fourth Proportional to 161,167.12, 241,418.44 and 94,404.84
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Solution
The fourth proportional to 161,167.12, 241,418.44 and 94,404.84 is: 141,412.65
Step by Step Solution
- Step 1: Write the proportion equation
161,167.12 : 241,418.44 = 94,404.84 : x - Step 2: Convert to fraction form
161,167.12/241,418.44 = 94,404.84/x - Step 3: Cross multiply
161,167.12x = 241,418.44 × 94,404.84 - Step 4: Simplify right side
161,167.12x = 22,791,068,965.24 - Step 5: Solve for x
x = 22,791,068,965.24/161,167.12 - Step 6: Final answer
x = 141,412.65
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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.