Finding the Fourth Proportional to 117,593.97, 176,376.97 and 38,688.63
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Solution
The fourth proportional to 117,593.97, 176,376.97 and 38,688.63 is: 58,028.34
Step by Step Solution
- Step 1: Write the proportion equation
117,593.97 : 176,376.97 = 38,688.63 : x - Step 2: Convert to fraction form
117,593.97/176,376.97 = 38,688.63/x - Step 3: Cross multiply
117,593.97x = 176,376.97 × 38,688.63 - Step 4: Simplify right side
117,593.97x = 6,823,783,332.85 - Step 5: Solve for x
x = 6,823,783,332.85/117,593.97 - Step 6: Final answer
x = 58,028.34
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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.