Finding the Fourth Proportional to 169,376.01, 233,672.22 and 97,742.19
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Solution
The fourth proportional to 169,376.01, 233,672.22 and 97,742.19 is: 134,845.75
Step by Step Solution
- Step 1: Write the proportion equation
169,376.01 : 233,672.22 = 97,742.19 : x - Step 2: Convert to fraction form
169,376.01/233,672.22 = 97,742.19/x - Step 3: Cross multiply
169,376.01x = 233,672.22 × 97,742.19 - Step 4: Simplify right side
169,376.01x = 22,839,634,524.96 - Step 5: Solve for x
x = 22,839,634,524.96/169,376.01 - Step 6: Final answer
x = 134,845.75
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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.