Finding the Fourth Proportional to 176,993.19, 244,249.65 and 96,420.53
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Solution
The fourth proportional to 176,993.19, 244,249.65 and 96,420.53 is: 133,059.81
Step by Step Solution
- Step 1: Write the proportion equation
176,993.19 : 244,249.65 = 96,420.53 : x - Step 2: Convert to fraction form
176,993.19/244,249.65 = 96,420.53/x - Step 3: Cross multiply
176,993.19x = 244,249.65 × 96,420.53 - Step 4: Simplify right side
176,993.19x = 23,550,679,484.07 - Step 5: Solve for x
x = 23,550,679,484.07/176,993.19 - Step 6: Final answer
x = 133,059.81
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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.