Finding the Fourth Proportional to 176,157.62, 243,160.55 and 104,537.62
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Solution
The fourth proportional to 176,157.62, 243,160.55 and 104,537.62 is: 144,299.32
Step by Step Solution
- Step 1: Write the proportion equation
176,157.62 : 243,160.55 = 104,537.62 : x - Step 2: Convert to fraction form
176,157.62/243,160.55 = 104,537.62/x - Step 3: Cross multiply
176,157.62x = 243,160.55 × 104,537.62 - Step 4: Simplify right side
176,157.62x = 25,419,425,348.17 - Step 5: Solve for x
x = 25,419,425,348.17/176,157.62 - Step 6: Final answer
x = 144,299.32
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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.