Finding the Fourth Proportional to 119,823.13, 179,737.93 and 36,717.13
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Solution
The fourth proportional to 119,823.13, 179,737.93 and 36,717.13 is: 55,076.68
Step by Step Solution
- Step 1: Write the proportion equation
119,823.13 : 179,737.93 = 36,717.13 : x - Step 2: Convert to fraction form
119,823.13/179,737.93 = 36,717.13/x - Step 3: Cross multiply
119,823.13x = 179,737.93 × 36,717.13 - Step 4: Simplify right side
119,823.13x = 6,599,460,043.05 - Step 5: Solve for x
x = 6,599,460,043.05/119,823.13 - Step 6: Final answer
x = 55,076.68
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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.