Finding the Fourth Proportional to 117,008.27, 175,353.36 and 49,484.17
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Solution
The fourth proportional to 117,008.27, 175,353.36 and 49,484.17 is: 74,158.99
Step by Step Solution
- Step 1: Write the proportion equation
117,008.27 : 175,353.36 = 49,484.17 : x - Step 2: Convert to fraction form
117,008.27/175,353.36 = 49,484.17/x - Step 3: Cross multiply
117,008.27x = 175,353.36 × 49,484.17 - Step 4: Simplify right side
117,008.27x = 8,677,215,476.31 - Step 5: Solve for x
x = 8,677,215,476.31/117,008.27 - Step 6: Final answer
x = 74,158.99
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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.