Finding the Fourth Proportional to 97,036.26, 133,898.37 and 54,004.99
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Solution
The fourth proportional to 97,036.26, 133,898.37 and 54,004.99 is: 74,520.39
Step by Step Solution
- Step 1: Write the proportion equation
97,036.26 : 133,898.37 = 54,004.99 : x - Step 2: Convert to fraction form
97,036.26/133,898.37 = 54,004.99/x - Step 3: Cross multiply
97,036.26x = 133,898.37 × 54,004.99 - Step 4: Simplify right side
97,036.26x = 7,231,179,463.37 - Step 5: Solve for x
x = 7,231,179,463.37/97,036.26 - Step 6: Final answer
x = 74,520.39
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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.