Finding the Fourth Proportional to 169,604.68, 234,062.58 and 97,994.20
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Solution
The fourth proportional to 169,604.68, 234,062.58 and 97,994.20 is: 135,236.69
Step by Step Solution
- Step 1: Write the proportion equation
169,604.68 : 234,062.58 = 97,994.20 : x - Step 2: Convert to fraction form
169,604.68/234,062.58 = 97,994.20/x - Step 3: Cross multiply
169,604.68x = 234,062.58 × 97,994.20 - Step 4: Simplify right side
169,604.68x = 22,936,775,277.04 - Step 5: Solve for x
x = 22,936,775,277.04/169,604.68 - Step 6: Final answer
x = 135,236.69
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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.