Finding the Fourth Proportional to 117,110.44, 175,665.08 and 28,363.94
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Solution
The fourth proportional to 117,110.44, 175,665.08 and 28,363.94 is: 42,545.77
Step by Step Solution
- Step 1: Write the proportion equation
117,110.44 : 175,665.08 = 28,363.94 : x - Step 2: Convert to fraction form
117,110.44/175,665.08 = 28,363.94/x - Step 3: Cross multiply
117,110.44x = 175,665.08 × 28,363.94 - Step 4: Simplify right side
117,110.44x = 4,982,553,789.22 - Step 5: Solve for x
x = 4,982,553,789.22/117,110.44 - Step 6: Final answer
x = 42,545.77
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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.