Finding the Fourth Proportional to 88,902.36, 133,325.73 and 29,724.30
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Solution
The fourth proportional to 88,902.36, 133,325.73 and 29,724.30 is: 44,577.15
Step by Step Solution
- Step 1: Write the proportion equation
88,902.36 : 133,325.73 = 29,724.30 : x - Step 2: Convert to fraction form
88,902.36/133,325.73 = 29,724.30/x - Step 3: Cross multiply
88,902.36x = 133,325.73 × 29,724.30 - Step 4: Simplify right side
88,902.36x = 3,963,013,996.24 - Step 5: Solve for x
x = 3,963,013,996.24/88,902.36 - Step 6: Final answer
x = 44,577.15
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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.