Finding the Fourth Proportional to 96,576.74, 133,269.18 and 53,558.46
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Solution
The fourth proportional to 96,576.74, 133,269.18 and 53,558.46 is: 73,906.95
Step by Step Solution
- Step 1: Write the proportion equation
96,576.74 : 133,269.18 = 53,558.46 : x - Step 2: Convert to fraction form
96,576.74/133,269.18 = 53,558.46/x - Step 3: Cross multiply
96,576.74x = 133,269.18 × 53,558.46 - Step 4: Simplify right side
96,576.74x = 7,137,692,046.26 - Step 5: Solve for x
x = 7,137,692,046.26/96,576.74 - Step 6: Final answer
x = 73,906.95
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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.