Finding the Fourth Proportional to 177,318.99, 244,698.96 and 100,838.04
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Solution
The fourth proportional to 177,318.99, 244,698.96 and 100,838.04 is: 139,155.79
Step by Step Solution
- Step 1: Write the proportion equation
177,318.99 : 244,698.96 = 100,838.04 : x - Step 2: Convert to fraction form
177,318.99/244,698.96 = 100,838.04/x - Step 3: Cross multiply
177,318.99x = 244,698.96 × 100,838.04 - Step 4: Simplify right side
177,318.99x = 24,674,963,516.44 - Step 5: Solve for x
x = 24,674,963,516.44/177,318.99 - Step 6: Final answer
x = 139,155.79
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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.