Finding the Fourth Proportional to 162,731.84, 244,097.45 and 44,402.99
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Solution
The fourth proportional to 162,731.84, 244,097.45 and 44,402.99 is: 66,604.39
Step by Step Solution
- Step 1: Write the proportion equation
162,731.84 : 244,097.45 = 44,402.99 : x - Step 2: Convert to fraction form
162,731.84/244,097.45 = 44,402.99/x - Step 3: Cross multiply
162,731.84x = 244,097.45 × 44,402.99 - Step 4: Simplify right side
162,731.84x = 10,838,655,355.38 - Step 5: Solve for x
x = 10,838,655,355.38/162,731.84 - Step 6: Final answer
x = 66,604.39
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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.