Finding the Fourth Proportional to 171,572.76, 236,764.08 and 95,095.08
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Solution
The fourth proportional to 171,572.76, 236,764.08 and 95,095.08 is: 131,227.70
Step by Step Solution
- Step 1: Write the proportion equation
171,572.76 : 236,764.08 = 95,095.08 : x - Step 2: Convert to fraction form
171,572.76/236,764.08 = 95,095.08/x - Step 3: Cross multiply
171,572.76x = 236,764.08 × 95,095.08 - Step 4: Simplify right side
171,572.76x = 22,515,099,128.73 - Step 5: Solve for x
x = 22,515,099,128.73/171,572.76 - Step 6: Final answer
x = 131,227.70
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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.